• ISIS Drive 68x108
• Forged hollow SCM4130 chromo spindle
• Industrial 6002KRS cartridge sealed bearings with oversized Ø3/16” balls
• Plated steel cups
• Double “snap” seals for water and dirt protection
• Cups: zinc plated steel; anodized aluminum sleeve
WEIGHT
• 295 grams w/ bolts
PN: BB-9915ST
Spindle Type: ISIS
Bottom Bracket Shell: 68mm
Spindle Length: 108mm
