Designed with an adjustable 13.5-15.5mm offset via spacer, they provide adaptability to both 53 and 55mm chainlines for Bosch CX and SX motor systems. Size - 34T, 36T. Compatibility - Bosch SX / Gen4 CX Direct Mount.
ethirteen Helix Race eSpec Crank Arm Protection Set | Shield Vinyl Protector
E13 EThirteen espec Upper Slider CGS30-100
ethirteen eSpec Plus Crank Arm Protection Set | Shield Vinyl Protector
Bike Front Fork Expansion Core Top Cover Carbon Fiber Front Fork Extended Expansion Hanging Core for (Expansion hanging core + black upper cover 1 set)
Bike Front Fork Expansion Core Top Cover Carbon Fiber Front Fork Extended Expansion Hanging Core for (1 set of expansion hanging core + red upper cover)
Bike Front Fork Expansion Core Top Cover Carbon Fiber Front Fork Extended Expansion Hanging Core for (1 set of expansion hanging core + blue upper cover)
