HP Velotechnik Front Boom KO Black with Scale with Derailleur Tube brand_greenfield Available with 18 eyelets and

Available with 18 eyelets and 19 eyelets

so you can upgrade to the new ICE 2018-present clamping handlebars

Adjustable Pletscher rear mounted bolt-on kickstand fits the 2013 and newer HP Velotechnik Street Machine and Grasshopper FX

The smooth

HP Velotechnik Front Boom KO Black with Scale with Derailleur Tube brand_greenfield Available with 18 eyelets andReplacement 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.