Promax SC-1 Square Tapered Euro Bottom Bracket col And they only weigh 28

And they only weigh 28

clamping area for a more structurally sound

2mm post fits most pro (and larger) aluminum frames

5" to 1-1/8" Step Down is specifically designed for the Intense Phenom Pro frames and larger

Weight: 20oz

Promax SC-1 Square Tapered Euro Bottom Bracket col And they only weigh 28FRAME FIT Euro CRANK FIT 3 piece, Square Tapered BEARING Sealed cartridge HARDWARE Hollow chromoly Spindle, Aluminum cups sleeve, Crank arm bolts Weight: 108mm: 8. 7oz 247g 113mm: 8. 95oz 254g Save 10 grams by adding the Answer Titanium Crank Bolts below. J&R Helpful Hint The spindle length depends mostly on the brand style of crank arm. For example; Odyssey Black Widow cranks need the 118mm 122mm length; Answer, Speedline, AC cranks and SINZ cranks