Hope Tech 4 Evo GR4 Disc Brake Right/Rear 74mm Silver MFPN=SB90277-00 Purion 400 display retrofit kit

Purion 400 display retrofit kit with mounting hardware and bracket

Bags feature one main compartment with vertical divider

Chris King ThreadFit 24 bottom brackets are designed and built to be durable serviceable and silent

SRAM road caliper brake inserts available for use with aluminum or carbon rims

Compatible with Ultra-Torque bottom brackets (sold separately)

Hope Tech 4 Evo GR4 Disc Brake Right/Rear 74mm Silver MFPN=SB90277-00 Purion 400 display retrofit kitFour piston gravity brake for the most demanding applications. Gravity and e bike use recommended. Delivers maximum power with no compromise while super smooth lever action and premium construction make controlling the power feel natural Tech 4 Evo levers allow reach and bite point adjustment and feature a new cam design that decreases free lever stroke while maintaining the feel and modulation in the braking zone Exchangeable EVO lever blades feature