Classified Aero Chainring - 52t DropStop ST HG+ KMC 12-Speed Chains BLK Model=CenterLine Center Lock Disc Rotor 2-position mechanical post that locks TR4140 Rim Diameter:27.5" MFPN=TB00017400 Height adjustable AIROFLEX hip

Classified Aero Chainring 52t DropStop ST HG+ KMC 12 Speed Chains BLK Model=CenterLine Center Lock Disc Rotor 2 position mechanical post that locks TR4140 Rim Diameter:27.5" MFPN=TB00017400 Height adjustable AIROFLEX hip 2 position mechanical post that locks at the top and bottom only Length 380 Travel (mm) 100 Cable Routing Internal Adjustment Indexed Max Height 380 Material Aluminum Clamp Style Standard Rails Offset (mm) 0 Color Black Anodized Min Height 280 Actuation Cable Remote Diameter 30 Front and Rear application Flat Protection Tread and Sidewall TPI 120 Color Black Brown Weight 515 Defined Color Black ISO Width (mm) 40 ISO Diameter 622 Road 29" Tire Intended Use Cyclocross Tire Diameter 700c Tire Bead Folding Labeled Size 700 x 40 Tire Type Tubeless Ready Clincher PSI 50 Size 700 X 40 Tpi 120 Gct Yes