Benefits:- Gravel-Tuned Wheelset & Gear Ratios- Optimally balanced for quick and reliable multi-surface ridingFeatures:- Wide tubeless rim limits flex under hard cornering- Rotational feel similar to smaller wheels- High rigidity and durability without additional weight- MTB-inspired asymmetrical mud-shedding rim shapeSpecifications:- SERIES: SHIMANO GRX 11-speed- Color: Black- Axle_Fixing method: E-THRU- Thru Axle Length x Inner Diameter: 142 x 12 mm- Axle_Thru Axle Length x Inner Diameter (mm)_142x12: Yes- Bearing_Cone: CBN finish- Bearing_Cup: Polish- Brake Type: CENTER LOCK disc brake- Compatible Spoke protector: CP-FH08 (23-28T 11-speed) , CP-WH41 (23-30T 10-speed), CP-WH12 (32T 10/11-speed)- Disc mount_Center lock: Yes- Front / Rear: Rear- Internal grease sleeve: Yes- O.L.D. (mm): 142- Rear speeds: Road 11/10-speed- Reflector_AS: CATEYE RR-550-WUA SW- Reflector_DIN: CATEYE RR-317-WUA SW- Reflector_JIS/CPSC: CATEYE RR-550-WUW SW- Rim_Height (mm): 22- Rim_Requires rim tape: Yes- Rim_Rim joint: Welded- Rim_Width (mm): 21.6 (Internal)- Seal_Freehub body: Contact- Seal_Hub: Contact- Spokes_Bladed: Yes- Spokes_Number: 24- Tire_Recommended size: 32-622 - 42-622- Tire_Type: Tubeless- Wheel Size: 622 x 21C (700C)