Brake Parts
Product code: GK997955.Brakes
{"id":11323370471766,"title":"Keeper Original Standard U-Lock with bracket Sold Secure Bronze","handle":"freewheel-gk997955","description":"\u003cp\u003eKeeper Original Standard U-Lock with bracket Sold Secure Bronze.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eA classic design and still great value security\u003c\/li\u003e\n\u003cli\u003e12mm hardened steel shackle resist hand tools\u003c\/li\u003e\n\u003cli\u003eReinforced collar over keyway for increased protection\u003c\/li\u003e\n\u003cli\u003eHigh security disc-cylinder\u003c\/li\u003e\n\u003cli\u003eIncludes click style transportation bracket\u003c\/li\u003e\n\u003cli\u003eHigh security bent foot™ design for ease of use\u003c\/li\u003e\n\u003cli\u003eProtective vinyl covering\u003c\/li\u003e\n\u003cli\u003eKey Safe Program\u003c\/li\u003e\n\u003cli\u003eProduct dimensions: 10.2cm x 20.3cm\u003c\/li\u003e\n\u003cli\u003eProduct weight: 1.09 kgs\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eProduct code: GK997955.\u003c\/p\u003e","published_at":"2026-10-01T10:22:10+01:00","created_at":"2026-10-01T10:22:10+01:00","vendor":"Freewheel \/ Madison","type":"Accessories","tags":["Accessories","Category:Accessories","Collection:Locks","Freewheel","Image:Freewheel","IS","Madison","spo-cs-disabled","spo-default","spo-disabled","spo-notify-me-disabled","Supplier stock:In Stock"],"price":2999,"price_min":2999,"price_max":2999,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":55555228336470,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"GK997955","requires_shipping":true,"taxable":true,"featured_image":{"id":85848845713750,"product_id":11323370471766,"position":1,"created_at":"2026-10-01T10:22:10+01:00","updated_at":"2026-10-01T10:22:13+01:00","alt":"Keeper Original Standard U-Lock with bracket Sold Secure Bronze","width":924,"height":924,"src":"\/\/substancecycles.co.uk\/cdn\/shop\/files\/ftp_f_freewheel_imagesmadisonfwaccessoriesgk997955.jpg?v=1790846533","variant_ids":[55555228336470]},"available":true,"name":"Keeper Original Standard U-Lock with bracket Sold Secure Bronze","public_title":null,"options":["Default Title"],"price":2999,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":"720018997955","featured_media":{"alt":"Keeper Original Standard U-Lock with bracket Sold Secure Bronze","id":66244960911702,"position":1,"preview_image":{"aspect_ratio":1.0,"height":924,"width":924,"src":"\/\/substancecycles.co.uk\/cdn\/shop\/files\/ftp_f_freewheel_imagesmadisonfwaccessoriesgk997955.jpg?v=1790846533"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/substancecycles.co.uk\/cdn\/shop\/files\/ftp_f_freewheel_imagesmadisonfwaccessoriesgk997955.jpg?v=1790846533"],"featured_image":"\/\/substancecycles.co.uk\/cdn\/shop\/files\/ftp_f_freewheel_imagesmadisonfwaccessoriesgk997955.jpg?v=1790846533","options":["Title"],"media":[{"alt":"Keeper Original Standard U-Lock with bracket Sold Secure Bronze","id":66244960911702,"position":1,"preview_image":{"aspect_ratio":1.0,"height":924,"width":924,"src":"\/\/substancecycles.co.uk\/cdn\/shop\/files\/ftp_f_freewheel_imagesmadisonfwaccessoriesgk997955.jpg?v=1790846533"},"aspect_ratio":1.0,"height":924,"media_type":"image","src":"\/\/substancecycles.co.uk\/cdn\/shop\/files\/ftp_f_freewheel_imagesmadisonfwaccessoriesgk997955.jpg?v=1790846533","width":924}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003eKeeper Original Standard U-Lock with bracket Sold Secure Bronze.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eA classic design and still great value security\u003c\/li\u003e\n\u003cli\u003e12mm hardened steel shackle resist hand tools\u003c\/li\u003e\n\u003cli\u003eReinforced collar over keyway for increased protection\u003c\/li\u003e\n\u003cli\u003eHigh security disc-cylinder\u003c\/li\u003e\n\u003cli\u003eIncludes click style transportation bracket\u003c\/li\u003e\n\u003cli\u003eHigh security bent foot™ design for ease of use\u003c\/li\u003e\n\u003cli\u003eProtective vinyl covering\u003c\/li\u003e\n\u003cli\u003eKey Safe Program\u003c\/li\u003e\n\u003cli\u003eProduct dimensions: 10.2cm x 20.3cm\u003c\/li\u003e\n\u003cli\u003eProduct weight: 1.09 kgs\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eProduct code: GK997955.\u003c\/p\u003e"}

[]
Brake Pads
Free { "@context": "http://schema.org/", "@type": "Product", "name": "Keeper Original Standard U-Lock with bracket Sold Secure Bronze", "url": "https:\/\/substancecycles.co.uk\/products\/freewheel-gk997955","image": [ "https:\/\/substancecycles.co.uk\/cdn\/shop\/files\/ftp_f_freewheel_imagesmadisonfwaccessoriesgk997955_924x.jpg?v=1790846533" ],"description": "Keeper Original Standard U-Lock with bracket Sold Secure Bronze.\nA classic design and still great value security\n12mm hardened steel shackle resist hand tools\nReinforced collar over keyway for increased protection\nHigh security disc-cylinder\nIncludes click style transportation bracket\nHigh security bent foot™ design for ease of use\nProtective vinyl covering\nKey Safe Program\nProduct dimensions: 10.2cm x 20.3cm\nProduct weight: 1.09 kgs\nProduct code: GK997955.","sku": "GK997955","brand": { "@type": "Thing", "name": "Freewheel \/ Madison" },"gtin8": "720018997955","gtin12": "720018997955","offers": [{ "@type" : "Offer","sku": "GK997955","availability" : "http://schema.org/InStock", "price" : 29.99, "priceCurrency" : "GBP", "url" : "https:\/\/substancecycles.co.uk\/products\/freewheel-gk997955?variant=55555228336470" } ] } Product code: GK994589.
Cassettes & Freewheels
#Divider--template--20458361553238__section_divider_zmDVyw { padding-top: 50px; padding-bottom: 50px; } {"id":11323370406230,"title":"New York M18 U-Lock Sold Secure Diamond","handle":"freewheel-gk994589","description":"\u003cp\u003eNew York M18 U-Lock Sold Secure Diamond.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSerious security. Built for the toughest city conditions.\u003c\/li\u003e\n\u003cli\u003eThe New York M 18 WL U-lock delivers uncompromising protection with its 18 mm Max Performance hardened steel shackle, tested to withstand bolt cutters, leverage attacks, and aggressive theft attempts. This lock carries Kryptonite?s top 10\/10 security rating, making it ideal for everyday urban use in high-risk areas.\u003c\/li\u003e\n\u003cli\u003eIts rugged construction, combined with a high-security cylinder and double deadbolt design which guarantees no twisting, ensures your bike stays exactly where you left it. For additional protection, join our ATPO (Anti Theft Protection Offer) programme. In the unlikely event your bike is stolen due to the opening or braking of the lock, we reimburse a monetary amount.\u003c\/li\u003e\n\u003cli\u003e18 mm Max Performance hardened steel shackle\u003c\/li\u003e\n\u003cli\u003eDouble deadbolt design for maximum holding strength\u003c\/li\u003e\n\u003cli\u003ePick and drill-resistant high-security cylinder\u003c\/li\u003e\n\u003cli\u003eProtective vinyl coating to prevent frame damage\u003c\/li\u003e\n\u003cli\u003eATPO programme\u003c\/li\u003e\n\u003cli\u003eKey Safe programme\u003c\/li\u003e\n\u003cli\u003eProduct Specifications:\u003c\/li\u003e\n\u003cli\u003eLength: 260 mm\u003c\/li\u003e\n\u003cli\u003eWidth: 103 mm\u003c\/li\u003e\n\u003cli\u003eHeight: 40 mm\u003c\/li\u003e\n\u003cli\u003eWeight: 2.8 kg\u003c\/li\u003e\n\u003cli\u003eBracket type: FlexFrame\u003c\/li\u003e\n\u003cli\u003eNumber of keys: 3\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eProduct code: GK994589.\u003c\/p\u003e","published_at":"2026-10-01T10:22:08+01:00","created_at":"2026-10-01T10:22:08+01:00","vendor":"Freewheel \/ Madison","type":"Accessories","tags":["Accessories","Category:Accessories","Collection:Locks","Freewheel","Image:Freewheel","IS","Madison","spo-cs-disabled","spo-default","spo-disabled","spo-notify-me-disabled","Supplier stock:In Stock"],"price":14999,"price_min":14999,"price_max":14999,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":55555228238166,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"GK994589","requires_shipping":true,"taxable":true,"featured_image":{"id":85848845353302,"product_id":11323370406230,"position":1,"created_at":"2026-10-01T10:22:08+01:00","updated_at":"2026-10-01T10:22:11+01:00","alt":"New York M18 U-Lock Sold Secure Diamond","width":924,"height":924,"src":"\/\/substancecycles.co.uk\/cdn\/shop\/files\/ftp_f_freewheel_imagesmadisonfwaccessoriesgk994589.jpg?v=1790846531","variant_ids":[55555228238166]},"available":true,"name":"New York M18 U-Lock Sold Secure Diamond","public_title":null,"options":["Default Title"],"price":14999,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":"720018994589","featured_media":{"alt":"New York M18 U-Lock Sold Secure Diamond","id":66244960584022,"position":1,"preview_image":{"aspect_ratio":1.0,"height":924,"width":924,"src":"\/\/substancecycles.co.uk\/cdn\/shop\/files\/ftp_f_freewheel_imagesmadisonfwaccessoriesgk994589.jpg?v=1790846531"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/substancecycles.co.uk\/cdn\/shop\/files\/ftp_f_freewheel_imagesmadisonfwaccessoriesgk994589.jpg?v=1790846531"],"featured_image":"\/\/substancecycles.co.uk\/cdn\/shop\/files\/ftp_f_freewheel_imagesmadisonfwaccessoriesgk994589.jpg?v=1790846531","options":["Title"],"media":[{"alt":"New York M18 U-Lock Sold Secure Diamond","id":66244960584022,"position":1,"preview_image":{"aspect_ratio":1.0,"height":924,"width":924,"src":"\/\/substancecycles.co.uk\/cdn\/shop\/files\/ftp_f_freewheel_imagesmadisonfwaccessoriesgk994589.jpg?v=1790846531"},"aspect_ratio":1.0,"height":924,"media_type":"image","src":"\/\/substancecycles.co.uk\/cdn\/shop\/files\/ftp_f_freewheel_imagesmadisonfwaccessoriesgk994589.jpg?v=1790846531","width":924}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003eNew York M18 U-Lock Sold Secure Diamond.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSerious security. Built for the toughest city conditions.\u003c\/li\u003e\n\u003cli\u003eThe New York M 18 WL U-lock delivers uncompromising protection with its 18 mm Max Performance hardened steel shackle, tested to withstand bolt cutters, leverage attacks, and aggressive theft attempts. This lock carries Kryptonite?s top 10\/10 security rating, making it ideal for everyday urban use in high-risk areas.\u003c\/li\u003e\n\u003cli\u003eIts rugged construction, combined with a high-security cylinder and double deadbolt design which guarantees no twisting, ensures your bike stays exactly where you left it. For additional protection, join our ATPO (Anti Theft Protection Offer) programme. In the unlikely event your bike is stolen due to the opening or braking of the lock, we reimburse a monetary amount.\u003c\/li\u003e\n\u003cli\u003e18 mm Max Performance hardened steel shackle\u003c\/li\u003e\n\u003cli\u003eDouble deadbolt design for maximum holding strength\u003c\/li\u003e\n\u003cli\u003ePick and drill-resistant high-security cylinder\u003c\/li\u003e\n\u003cli\u003eProtective vinyl coating to prevent frame damage\u003c\/li\u003e\n\u003cli\u003eATPO programme\u003c\/li\u003e\n\u003cli\u003eKey Safe programme\u003c\/li\u003e\n\u003cli\u003eProduct Specifications:\u003c\/li\u003e\n\u003cli\u003eLength: 260 mm\u003c\/li\u003e\n\u003cli\u003eWidth: 103 mm\u003c\/li\u003e\n\u003cli\u003eHeight: 40 mm\u003c\/li\u003e\n\u003cli\u003eWeight: 2.8 kg\u003c\/li\u003e\n\u003cli\u003eBracket type: FlexFrame\u003c\/li\u003e\n\u003cli\u003eNumber of keys: 3\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eProduct code: GK994589.\u003c\/p\u003e"}

Frequently Asked Questions

Chainrings #Accordions--template--20458361553238__section_accordions_GQJ4ft { --PT: 60px; --PB: 60px; --border-opacity: 0; --MB: 10px;--bg-padded-line: var(--bg);}#Accordions--template--20458361553238__section_accordions_GQJ4ft .accordion__item { --bg: #fafafa; } []
I agree with the
terms and conditions
Cranksets Workshop { "@context": "http://schema.org/", "@type": "Product", "name": "New York M18 U-Lock Sold Secure Diamond", "url": "https:\/\/substancecycles.co.uk\/products\/freewheel-gk994589","image": [ "https:\/\/substancecycles.co.uk\/cdn\/shop\/files\/ftp_f_freewheel_imagesmadisonfwaccessoriesgk994589_924x.jpg?v=1790846531" ],"description": "New York M18 U-Lock Sold Secure Diamond.\nSerious security. Built for the toughest city conditions.\nThe New York M 18 WL U-lock delivers uncompromising protection with its 18 mm Max Performance hardened steel shackle, tested to withstand bolt cutters, leverage attacks, and aggressive theft attempts. This lock carries Kryptonite?s top 10\/10 security rating, making it ideal for everyday urban use in high-risk areas.\nIts rugged construction, combined with a high-security cylinder and double deadbolt design which guarantees no twisting, ensures your bike stays exactly where you left it. For additional protection, join our ATPO (Anti Theft Protection Offer) programme. In the unlikely event your bike is stolen due to the opening or braking of the lock, we reimburse a monetary amount.\n18 mm Max Performance hardened steel shackle\nDouble deadbolt design for maximum holding strength\nPick and drill-resistant high-security cylinder\nProtective vinyl coating to prevent frame damage\nATPO programme\nKey Safe programme\nProduct Specifications:\nLength: 260 mm\nWidth: 103 mm\nHeight: 40 mm\nWeight: 2.8 kg\nBracket type: FlexFrame\nNumber of keys: 3\nProduct code: GK994589.","sku": "GK994589","brand": { "@type": "Thing", "name": "Freewheel \/ Madison" },"gtin8": "720018994589","gtin12": "720018994589","offers": [{ "@type" : "Offer","sku": "GK994589","availability" : "http://schema.org/InStock", "price" : 149.99, "priceCurrency" : "GBP", "url" : "https:\/\/substancecycles.co.uk\/products\/freewheel-gk994589?variant=55555228238166" } ] }
Frequently Asked Questions #Divider--template--20458361553238__section_divider_zmDVyw { padding-top: 50px; padding-bottom: 50px; }
Front DerailleursCheckout
  • Free #Accordions--template--20458361553238__section_accordions_GQJ4ft { --PT: 60px; --PB: 60px; --border-opacity: 0; --MB: 10px;--bg-padded-line: var(--bg);}#Accordions--template--20458361553238__section_accordions_GQJ4ft .accordion__item { --bg: #fafafa; }
  • Due to global supply chain challenges, shipping times could be longer than usual. Due to global supply chain challenges, shipping times could be longer than usual.
  • All our products are subject to quality control. Workshop
Our warranty provides a guarantee against manufacturer defects. Open search bar
The guarantee covers any manufacturing, design, or material defect. Please notify us within 2 months of noticing any defects. See More
  • It does not cover blows, improper use, or other issues that are not attributable to a manufacturer defects. Do you offer refunds?
  • Open search bar