Promax TX V-Brake MTB Linear Pull Brake Front and Rear Black Set CheckoutTitle=Shimano GRX FC-RX610-1 Crankset - 175mm Ritchey carbon bottle cage is

Ritchey carbon bottle cage is light weight and extra secure

Model Track Description 120 to 130mm Rear Axle Conversion

Flex Zones in key areas have a half-density weave that prevents bunching

Tooth Count 40 Ring Position/Type Single Drivetrain Speeds Single Speed 3/32" Chainring BCD 110 Color Silver Defined Color Silver Material Stainless Steel

2 Derailleur Alignment Gauge

Promax TX V-Brake MTB Linear Pull Brake Front and Rear Black Set CheckoutTitle=Shimano GRX FC-RX610-1 Crankset - 175mm Ritchey carbon bottle cage isFront and rear 110mm, silver TECH SPECS Brake Material Aluminum Pad Type Non cartridge Brake Type V Brake Position Front and Rear Primary Color Black Color Black