Crank Spindles

Our spindles are available in 29mm and 30mm, 10 sizes to accommodate all Road, Gravel, MTB, BMX, and Fatbike Q-Factors. 7075 aluminum.

Please note that most 73mm XC/Enduro MTB bottom bracket shells will use our 130mm spindle. Our 136mm spindle is for SRAM Wide, for select MTB setups with extra wide chainstays. 

• Road (118mm) - 45mm chainline
• Road Wide (122mm) 47.5mm chainline
• Mountain Boost (130mm) 52mm/55mm chainline                              30mm option available
• SRAM Wide (136mm) 55mm chainline
• SuperBoost+ (139mm) 56.5mm chainline / 73mm shell     30mm option  available
• DH (145mm) 56.5mm chainline                                                   30mm option  available                                           
• Fatbike (164mm)

If you have questions on what spindle you need please email us at info@5dev.com