Sprockets / Chains

Featuring the ROS logo this sprocket is CNC'd out of thick 6mm 6061 Aluminum and will fit ONLY 19mm crank spindles. Available in 27T, 32T, 32TNW, 3...

Extremely strong. Incredibly precise. SRAM's PowerChain II increases front and load shifting performance without sacrificing rear shifting precisio...

PRODUCT DETAILS A upgrade from our Expert model with a stronger tensile rating.    Teflon Black, Silver or Gold Size = 1/2" x 3/32" Full link, sol...

PRODUCT DETAILS Half link chains are the strongest chains and also allow for perfect wheel positioning as you can adjust your rear wheel by 1/2 lin...

PRODUCT DETAILS Replacement Quick Links for all Rhythm chains and connecting pins for our half link chains are always available. It's always good t...

PRODUCT DETAILS Half link chains are the strongest chains and also allow for perfect wheel positioning as you can adjust your rear wheel by 1/2 lin...

The Speedline Parts Mini Tensioner Kit is tailored for the smaller Supercross ENVY BLK's and any other aluminum or carbon micro, mini, junior, expe...

The KMC Z1eHX Narrow chain is suitable for a variety of single-speed riding styles, such as BMX or fixed gear. Compatible with Shimano, SRAM, and ...

The Speedline Killer Buzz Hub comes pre-loaded with a 7075 T-6 Aluminum Driver for the ultimate in lightweight performance, but sometimes you need ...

Speedline Cro-mo Rear BMX Race Cogs are a perfect addition to the Speedline Killer Buzz Hub, Supercross Quick Twitch, Pro LT or any Shimano® Compat...

The Speedline Alloy Chain Tensioners have a 3/8" axle hole and will work with most 3/8" (10mm) hub axles. Its single-bolt design keeps chain tensio...

PROFILE SPLINE DRIVE SPROCKET-19MM-CNC machined from 7075 Aluminum in the USA!-Requires no sprocket bolt. Instead, it has a hardened CrMo steel ins...

Featuring the ROS logo this sprocket is CNC'd out of thick 6mm 6061 Aluminum and will fit ONLY 19mm crank spindles. Available in 27T, 32T, 32TNW, 3...

Featuring the ROS logo this sprocket is CNC'd out of thick 6mm 6061 Aluminum and will fit ONLY 19mm crank spindles. Available in 27T, 32T, 32TNW, 3...

Featuring the ROS logo this sprocket is CNC'd out of thick 6mm 6061 Aluminum and will fit ONLY 19mm crank spindles. Available in 27T, 32T, 32TNW, 3...

SRAM's 1071 chain is lightweight, smooth, and precise-shifting. It features the PowerLock® connecting link and HollowPin™ construction for weight s...

GALAXY SPLINE DRIVE SPROCKET-22MM -CNC machined from 7075 Aluminum in the USA! -Requires no sprocket bolt. Instead, it has a hardened CrMo steel in...