e*thirteen Helix R 107 BCD 4-Bolt Chainring - 42t 11/12-Speed 107BCD Black CheckoutSpec= Yellow TLR tubeless-ready technology designed for Unsurpassed reliability Flange Diameter ModelNumber=E3615 H921229-04-21 Length:45Mm

e*thirteen Helix R 107 BCD 4 Bolt Chainring 42t 11 12 Speed 107BCD Black CheckoutSpec= Yellow TLR tubeless ready technology designed for Unsurpassed reliability Flange Diameter ModelNumber=E3615 H921229 04 21 Length:45Mm TLR tubeless ready technology designed for easy mounting and bead stability Flat Protection Tread and Sidewall TPI 120 Color Black w Yellow Label Weight 360 Defined Color Black ISO Width (mm) 60 ISO Diameter 622 Road 29" Tire Intended Use Mountain Tire Diameter 29" Tire Bead Folding Labeled Size 29 x 2 it offers controlled power for both off road and city tours and is particularly reliable thanks to optimized components