HP Velotechnik Front Boom KO Black with Scale with Derailleur Tube brand_hase X-ACTUATION™ for precise and dependable

X-ACTUATION™ for precise and dependable 11-speed performance

Does not include mounting hardware

Handlebar Alloy w/2 Bottle Braze-ons

Add one of our best base layers for cold weather to your winter wardrobe and experience the difference the next time you go skiing

Competitive Edge:

HP Velotechnik Front Boom KO Black with Scale with Derailleur Tube brand_hase X-ACTUATION™ for precise and dependableReplacement front boom for HP Velotechnik Trikes. Includes front derailleur tube (1 1 8" diameter) with water bottle accessory bosses. Also shows adjustment scale. Specifications: Boom Overall Length is 20 1 2" Boom Outer Diameter is 2. 1" (53mm) Bottom Bracket Shell Width is 68mm Bottom Bracket Inner Diameter is 1 5 16" (33. 3mm) Accepts Standard BSA 24 TPI threaded bottom brackets.