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 Unisex Adult Platform Helix Race espec-32T-Bosch Gen4 Direct Mount-52/55 mm Chainline-Compatible 11/12v-Argent, Black, One Size
E13 EThirteen espec Upper Slider CGS30-100
ethirteen eSpec Plus Crank Arm Protection Set | Shield Vinyl Protector
Presta Valve Core Kit -10 Universally Compatible Presta Valve Cores, 1 Presta Valve Core Removal Tool & 10 Presta Valve Core Caps - Presta Valve Core for Tubeless Bike Tires
Flintronic Presta Valve Core Set, 15PCS Presta Valve Core Replacement Set Included Brass Presta Valve Adapter & Valve Core Remover Plastic Caps Rim Nuts, Valve Core Remover Tool Kit for Bicycles
