Racer Worlds Lightest JIS Square Taper Bottom Bracket English 68x116mm For Shimano And Other Cranksets With Ultra Smooth ABEC 5 Bearings, Grade 5 Chromium Steel Balls, And 52100 High Carbon Alloy

Lightweight JIS Square Taper Bottom Bracket 68x116mm
✔️ Ultra-smooth ABEC 5 bearings with 52100 steel races and seals

This English bottom bracket fits Shimano and other JIS square-taper cranksets, using a hollow cromoly shaft for weight savings and sealed bearings for low friction and longevity.

✅ 68x116mm English bottom bracket size for JIS square-taper cranks
✅ Fits Shimano and other JIS cranksets (2.0°)
✅ Premium ABEC 5 bearings with Grade 5 chromium steel balls
✅ Polished 52100 high carbon alloy races sealed with X-SEALS
✅ Low friction dual-lip X-Seals reduce drag and protect bearings
✅ Hollow CNC-machined cromoly steel shaft for weight savings

💡 What is a JIS square taper bottom bracket used for in road bikes?

It’s a handy connector that enables reliable power transfer between a square-taper crank and the frame, with precise tolerances and low friction.

- 2.0° JIS square-taper compatibility for Shimano and other cranks - ABEC 5 bearings with 52100 steel balls for durability and smooth rotation - Sealed, low-friction X-Seals to protect bearings and cut drag - Hollow cromoly steel shaft saves weight without losing stiffness ✝️