BBB - DiscStop BBS-441 SRAM/AvidBBB DISCSTOP BBS 441 FOR SRAM AVID These disc brake pads come in two types of compound: Organic (BBS 441) and Sintered (BBS 441S). BBB 441, compatible with: Sram Level, Level T TL , Avid Elixir, SRAM XX XO and Avid DB and Elixir series. Trickstuff C21 compatible. Organic BBS 441S compatible with: Sram Level, Level T TL , Avid Elixir, SRAM XX XO and Avid DB and Elixir series. Trickstuff C21 compatible. Sintered (metal)

SSE - Improves seating of nipple head for better built wheel

Easy screw-on bar end mount

Super Fit™ three-panel design

near frictionless sealed cartridge bearings

The X-SYNC™ 2 chainring provides significantly quieter performance

Security level: High

but thicker

Drivetrain Speeds: 12

Its wider position on the bike also provides clearance for extra wide tires

Versatile handlebar harness and stuff bag with great features

keeping your frame fresh and ready

Steel track sprockets in 3/32" & 1/8" 13t To 18t english thread