Established in 1988, Meiting Household Products Co.,Ltd. a professional China bottom bracket manufacturer and designer of household appliance and hardware products. Our products passed the evaluation of CE, GS and UL certifications, and our company passed ISO9001 (version 2000) certification. We also offer OEM bottom brackets for some brand companies.

113mm. 68mm. Tapered 4 sided spindle. Ceramic bearings equal increased speed at a lower effort and increased durability. MegaExo. Alloy center sleeve with double o-ring seals. Fits: BB-8200 fits K-Force Light, SL-K Light, BB-8000 fits K-Force, SL-K cranksets. Weight: 92g. Ceramic bearings equal increased speed at a lower effort and increased durability for your high-end components. Independent testing shows speed increases approaching 4%, i.e. over 1km a rider can gain 20-40m for the same energy output. More than enough distance for a definitive win. MegaExo. Alloy center sleeve with double o-ring seals. External oversized ceramic cartridge bearings. Forged and CNC-machined external bearing cups. Finish: Anodized cups and sleeve. keeps out dirt mud and water for long bearing life.

New and improved version. Sealed cartridge style bearings with tapered Cr-Mo axle. Shimano compatible. 251g. (68x107mm). Specify Model: 68x107, 68x110, 68x113 or 68x115mm. For use on overhead sectional wood and steel garage doors equipped with extension springs. Unique two-piece design help provide safe and easy bottom roller replacement. Left hand bracket installs on inside left corner of door, right hand on inside right corner. Roller carrier designed to accept 7/16" roller shaft. Roller carrier made from 14 gauge steel, lift bracket from 13 gauge steel, with carriage bolts and nuts. Hot dipped galvanized finish. A good quality bottom bracket for traditional chainsets
Super-accurate bearings for smooth operation and improved durability. Durable hard-wearing sealed cartridge bottom bracket with square tapered spindle fitting.

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