The Speedline Carbon Matrix Pro Stem is the first of it's kind.

A complete carbon fiber pro size BMX Race stem sporting a 31.8mm Clamping area

It’s designed to pair seamlessly with your Pro Carbon Handlebars & Pro BLK Carbon Race Forks 

The carbon-on-carbon clamping area creates a more efficient bond leading to less slippage of your carbon bars while simultaneously protecting your carbon components.

Available in 48mm / 54mm / 60mm

Still can’t decide on the right stem? Click here to read our blog about choosing the right stem!

ABOUT ULTRASUEDE

This product is resistant to stains and discoloration and is machine washable.

• Use of a lingerie bag is recommended
• Wash in cold water
• Use mild soap or detergent
• Do not use fabric softener
• Air dry or tumble dry, absolutely no heat to maintain softness