Full Speed Ahead MTB Stainless Bottom Bracket BB30 Disc Parts HF-2 cranks are Promax’s top-of-the-line

HF-2 cranks are Promax’s top-of-the-line crank offering

Forms a lubricating film that prevents metal-to-metal contact and reduces operating temperatures

Color Gray Links (links) 126 Drivetrain Speeds 11 Half Link Chain No Chain Connection Type Quick Link Designed for ebike Yes Defined Color Gray

65 Material Steel Width 29 Defined Color Silver Back Sweep (deg) 12 Upsweep 4

Compatible with metal and resin brake pads

Full Speed Ahead MTB Stainless Bottom Bracket BB30 Disc Parts HF-2 cranks are Promax’s top-of-the-lineFull Speed Ahead MTB Stainless Bottom Bracket BB30. Bottom brackets from FSA for non threaded applications. TECH SPECS Bottom Bracket Shell I. D. 42 BB Frame Interface BB30 BB Shell Width (mm) 68 BB Shell Width (mm) 73 Weight 63 Spindle Interface Type BB30 PF30 Defined Color Silver