Please check the size you need before buying. HIGH QUALITY ALUMINIUM ALLOY: Strong and impact resistant, uniform force and smooth riding, strong compatibility, has a long service life. Weight: 467g, 485g, 490g. Chicago HVAC | HVAC Service | Four Seasons Heating and Air Conditioning Material: 7005 Aluminum Alloy Use: Road Bicycles Crank Length: Available in 165mm, 170mm, and 175mm Chainring: 40T/42T/44T/46T/48T options Axis Diameter: 24mm... GOLDIX GXP Bike MTB Mountain Bike chainring 42T/44T/46T/48T bicycle DOUBLE SINGLE CHAINRING: 40T 42T 44T 46T 48T are available in a variety of options to meet various needs. ): 87g, 102g, 108g, 110g, 118gSupport speed: 8, 9, 10, 11, 12 speedPackage Includes:1 × Chainring;1 × Crank Arms (including left right crankarms and screws);Note: If you have any problem before or after purchase, feel free to contact us. HOLLOW INTEGRATED BIKE CRANKSET: crankarm length: 165mm, 170mm, 175mm. PACKAGING INCLUDES: chainring, crank arms, screws. XC Cankset Single Chaining GXP 40T 42T 44T 46T 48T One Pai