e*thirteen Helix Race e*spec Chainring - Bosch SX / Gen4 CX Direct Mount 15mm Offset 34T 11/12 Speed Silver CheckoutSpec= (PM) F-200/240mm } Reduces the diameter of

} Reduces the diameter of Schrader valve holes so Presta valves can be used

Cassette Body Type Shimano 7 Speed Cassette Cogs 12-14-16-18-21-26-32 Drivetrain Speeds 7 Range 12-32 Color Black Defined Color Black

The Tektro RX 4

Proprietary Hexatude™ hex-shaped aluminum tubing ensures low flex and no rotation

High efficiency Single Action stroke fills tires fast

e*thirteen Helix Race e*spec Chainring - Bosch SX / Gen4 CX Direct Mount 15mm Offset 34T 11/12 Speed Silver CheckoutSpec= (PM) F-200/240mm } Reduces the diameter ofe*thirteen Helix Race e*spec Chainring Bosch SX Gen4 CX Direct Mount 15mm Offset 34T 11 12 Speed Silver. Helix Race e*spec Chainrings merge cutting edge design and performance. Designed for Bosch SX and Gen 4 CX equipped e bikes this 1pc direct mount chainring is forged from 7075 AL for lightweight durability impressive stiffness and a standout technical aesthetic. Its custom metal dust cover enhances style and minimizes seal and lockring