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Ships within 48 hours · Estimated delivery Aug 25 - Aug 30
Ballista is Trek's fastest
Lower saddle height
Wide range of functions
All is required is a 6mm and 8mm hex-key
50mm Rise = 391g
Shimano RD-M9100 XTR 12-Speed Rear Derailleur - SGS brand_Avid Ballista is Trek's fastestShimano RD M9100 XTR 12 Speed Rear Derailleur SGS XTR Shadow plus 12 speed rear derailleur for the ultimate in shifting performance and durability. Shadow plus features a super low profile design and optimized slant angle for super light shifting action Shadow Plus uses a chain stabilising switch that when on will reduce chain bounce in rough terrain maintaining more stable drive and shifting Single tension spring prevents contact with the chainstay
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