Hope PressFit 41 Bottom Bracket - 121mm Fat Bike For 24mm Spindle Stainless BLK MFPN=617590 HG/XD version includes: 2 -

HG/XD version includes: 2 - 15307A3 steel bearings

Optimized for the industry-leading Bosch Gen4 motor as well as the light-and-quiet TQ HPR50 drive unit (Found on the 2023 Trek Fuel Ex-E) the RaceFace Era-E eMTB carbon crankset saves grams while staying scuff-free and looking great

75 Color Matt Velvet Red Wheel Diameter 20 Primary Color Burgundy

Color Black Defined Color Black Designed for ebike Yes ISO Diameter 584 / 650b / 27

5 Wheel Diameter 29 Axle/Hub spacing 15x110mm TA Crown Material Aluminum Maximum Tire Width 81mm

Hope PressFit 41 Bottom Bracket - 121mm Fat Bike For 24mm Spindle Stainless BLK MFPN=617590 HG/XD version includes: 2 -Hope PressFit 41 Bottom Bracket 121mm Fat Bike For 24mm Spindle Stainless Black. Designed to face the worst British weather has to offer Hope Press fit bottom brackets feature high quality sealed bearings and secure installation that fit a variety of cranks. TECH SPECS Bottom Bracket Shell I. D. 41 BB Frame Interface PF41 BB Frame Interface BB121 BB Shell Width (mm) 121 Weight 110 Spindle Interface Type Surly OD Spindle Interface Type Shimano