SRAM X-Sync Road Direct Mount Chainring Rival - 40t 12-Speed 8-Bolt Direct Mount BLK Linear Pull Brakes stroke 65mm eye-eye 230mm

stroke 65mm eye-eye 230mm

Battery Type Lithium Ion Connectivity Bluetooth Customizable Screen No Heart Rate Monitor Yes Primary Color Black Watch Color Black GPS Via phone Touchscreen No Solar Charging No Wristband Black - Silicone

For safe transport of road bikes and triathlon bikes

45 and 48 cm

Seat post strap for added stability

SRAM X-Sync Road Direct Mount Chainring Rival - 40t 12-Speed 8-Bolt Direct Mount BLK Linear Pull Brakes stroke 65mm eye-eye 230mmSRAM X Sync Road Direct Mount Chainring for Rival 40t 12 Speed 8 Bolt Direct Mount Black. SRAM X Sync Road Direct Mount Chainrings for Rival drivetrains feature a wide tooth narrow tooth design to provides maximum chain control. SRAM X SYNC wide tooth narrow tooth chainring technology provides maximum chain control Laser etched chainring finish is more durable X Range gearing technology gives you more range and a smoother gear progression so youre