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(mm) 38 Material Aluminum Spring Weight 300
Chain whip: compatible with all 7-speed to 12-speed cassettes including SRAM AXS 12-speed systems and compatible with single-speed cassettes with a 3/32" cog
USB cup-and-cone bearing system guarantees smoothness in the ceramic bearings
Length 110 Lock Style Keyed Diameter 7
Casing: 320 TPI Polycotton
Campagnolo ProTech Bottom Bracket - BB30 68x42mm MFPN=LU951+MT11+VP704WL (mm) 38 Material Aluminum SpringCampagnolo ProTech Bottom Bracket BB30 68x42mm. Campagnolo ProTech bottom brackets feature a patented external sealing ring design that protects a strong resilient fiberglass charged polyamide central tube from the harmful ingress of water mud and grit. Designed specifically for gravel riding and racing to protect against water mud & grit TECH SPECS Bottom Bracket Shell I. D. 42 BB Frame Interface BB30 BB Shell Width (mm) 68 Weight 50 Spindle