e*thirteen Helix Race Cassette - 12-Speed 9-52t Intergalactic MFPN=DWC270014 The SRAM X5 crank arm

The SRAM X5 crank arm is engineered for 2x and 3x shifting performance

Color Black/Para Defined Color Tan Flat Protection Tread ISO Diameter 622 / Road / 29" Labeled Size 700 x 28 PSI 72 TPI 320 Tire Bead Folding Tire Diameter 700c Tire Intended Use Road Tire Type Tubeless Ready Clincher

Added secure connection to bike with four locking engagement points

Sealed cartridge bearings

}Full Speed Ahead Ebike Chainring for Bosch Gen 3 - 46t 104 BCD 4-Bolt Steel Black

e*thirteen Helix Race Cassette - 12-Speed 9-52t Intergalactic MFPN=DWC270014 The SRAM X5 crank arme*thirteen Helix Race Cassette 12 Speed 9 52t Intergalactic. The e*thriteen Helix Race 12 speed 9 52t cassette is engineered to deliver precision shifting performance with an industry leading 578% gear range. The proprietary 9 tooth smallest cog combined with the 52t largest cog enables the use of a smaller chainring for improved clearance lighter system weight and a lower bail out gear ratio without high gear compromise. Seamless cross compatibility