SRAM Red BB

Information from: http://www.sram.com/sram/road/products/sram-red-bb.

Welcome our new Gutter Seal Technology! Gutter drastically improves sealing against the elements while reducing seal drag. We’ve designed a fresh new cup forging for a new high-end look. A new standard in external bearing performance! Gutter Seal Technology Improved tool engagement Sealed cartridge bearings English or Italian threads Ceramic bearings. Red ano finish

Specifications

Other: Q-Factor 145mm

Available in: 53/39, 50/34, 52/38, 52/36, 5542TT, 5442TT, 5339TT

Technology: Integrated Carbon Spider with Ceramic BB30 Bearings

Weight: 106 grams, New Forged Cups

Speeds: 10 speed double spacing

Material: AL - 6061-T6 Cups

Chainring Material/Finish: TSM Power Glide AL 7075-T6 Chainrings / Anodized Finish/Alloy Chainring Bolts

Arm Material/Finish: U.D. Carbon Arms with Integrated Carbon-Spider / BB30 Anodized Aluminum Spindle with Laser Etched Logo

Bearings: ABEC-1 Rating, Grade 10 chrome alloy steel balls, Stainless steel races