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and Saint rear mech pulley set","public_title":null,"options":["Default Title"],"price":1699,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":"4524667847564","featured_media":{"alt":"RD-6700\/6770 Ultegra Deore XT and Saint rear mech pulley set","id":66194630967638,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1800,"width":1800,"src":"\/\/substancecycles.co.uk\/cdn\/shop\/files\/ftp_f_freewheel_imagesmadisonfwaccessoriesy5x998150_1.jpg?v=1790785864"}},"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_imagesmadisonfwaccessoriesy5x998150_1.jpg?v=1790785864"],"featured_image":"\/\/substancecycles.co.uk\/cdn\/shop\/files\/ftp_f_freewheel_imagesmadisonfwaccessoriesy5x998150_1.jpg?v=1790785864","options":["Title"],"media":[{"alt":"RD-6700\/6770 Ultegra Deore XT and Saint rear mech pulley set","id":66194630967638,"position":1,"preview_image":{
"aspect_ratio":1.0,"height":1800,"width":1800,"src":"\/\/substancecycles.co.uk\/cdn\/shop\/files\/ftp_f_freewheel_imagesmadisonfwaccessoriesy5x998150_1.jpg?v=1790785864"},"aspect_ratio":1.0,"height":1800,"media_type":"image","src":"\/\/substancecycles.co.uk\/cdn\/shop\/files\/ftp_f_freewheel_imagesmadisonfwaccessoriesy5x998150_1.jpg?v=1790785864","width":1800}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003eRD-6700\/6770 Ultegra Deore XT and Saint rear mech pulley set.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eUltegra\/Deore XT\/Saint rear derailleur replacement guide and tension pulley set\u003c\/li\u003e\n\u003cli\u003eSuitable for a range of rear derailleurs RD-6770\/6700-A\/6700\/6600, M772\/M771\/M770, M810-A\/M810 and T780\u003c\/li\u003e\n\u003cli\u003eIts recommended that you replace your derailleur pulley wheels periodically for the best shifting performance\u003c\/li\u003e\n\u003cli\u003eSet comprises of two pulley wheels and is a genuine Shimano replacement part\u0
03c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eProduct code: Y5X998150.\u003c\/p\u003e"},{"id":11316877164886,"title":"RD-R9100\/R9150 Dura Ace rear mech pulley set","handle":"freewheel-y5zr98010","description":"\u003cp\u003eRD-R9100\/R9150 Dura Ace rear mech pulley set.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDura Ace rear derailleur replacement guide and tension pulley set\u003c\/li\u003e\n\u003cli\u003eSuitable for Dura Ace RDR9100 and RDR9150\u003c\/li\u003e\n\u003cli\u003ePrecision sealed bearings in both the guide and tension pulley wheels to keep the drivetrain smooth and friction free\u003c\/li\u003e\n\u003cli\u003eIts recommended that you replace your derailleur pulley wheels periodically for the best shifting performance\u003c\/li\u003e\n\u003cli\u003eSet comprises of two pulley wheels and is a genuine Shimano replacement part\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eProduct code: Y5ZR98010.\u003c\/p\u003e","published_at":"2026-09-30T17:40:30+01:00","created_at":"2026-09-30T17:30:58+01:00","ve
ct_ratio":1.0,"height":1800,"width":1800,"src":"\/\/substancecycles.co.uk\/cdn\/shop\/files\/ftp_f_freewheel_imagesmadisonfwaccessoriesy5zr98010_1.jpg?v=1790785861"},"aspect_ratio":1.0,"height":1800,"media_type":"image","src":"\/\/substancecycles.co.uk\/cdn\/shop\/files\/ftp_f_freewheel_imagesmadisonfwaccessoriesy5zr98010_1.jpg?v=1790785861","width":1800}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003eRD-R9100\/R9150 Dura Ace rear mech pulley set.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDura Ace rear derailleur replacement guide and tension pulley set\u003c\/li\u003e\n\u003cli\u003eSuitable for Dura Ace RDR9100 and RDR9150\u003c\/li\u003e\n\u003cli\u003ePrecision sealed bearings in both the guide and tension pulley wheels to keep the drivetrain smooth and friction free\u003c\/li\u003e\n\u003cli\u003eIts recommended that you replace your derailleur pulley wheels periodically for the best shifting performance\u003c\/li\u003e\n\u003cli\u003eSet comprises of two pulley wheels
and is a genuine Shimano replacement part\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eProduct code: Y5ZR98010.\u003c\/p\u003e"}],
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}
South Queensferry
Working Hours:
Tue - Fri: 09:30 - 18:00 Sat: 9:30 - 16:00 Sun - Mon: Closed
Any electric bike that has been modified or "chipped" will result in automatic disqualification of liability for any error codes or damage to the electric system. If an error code occurs due to modifications made to the bike, which affects its performance or functionality, we will not be held responsible. All service costs will still be applicable. By booking a service for a modified electric bike, either through our website or in-store, you automatically agree to these terms and conditions.
RD-M9100/M9120 XTR rear mech pulley set
RD-R8150 Ultegra rear mech pulley set
