Features -WEIGHT: 1680 Gram -RIM:COLE® Carbon High-Compression, Clincher Type, Profile: W 23.5mm -SPOKE:Straight Pull, Double Butted Type 2.0/1.8/2.0mm -HUB:COLE® DSA2s patented design. Hard-Anodized Alloy Free Hub, F: QR/M15, R:135/142, Shimano/SRAM F: 24H, R: 24H -QR:COLE® Design Forged Alloy Ends, one-piece shaft