frame KELLYS Alutec RRC 29 - Race Ready Conceptframe size S / M / L / XLfork SR SUNTOUR XCE28 (29), 100mm, coil springhead parts semi-integratedb.b.parts cartridge (122mm)crankset SHIMANO TY301 (42x34x24T) - length 170mm (S), 175mm (M - XL)shifters SHIMANO ST-EF510-8 EZ-fire Plusf/derailleur SHIMANO TY700 (34.9mm)r/derailleur SHIMANO TX800 (direct mount)speed 24cassette sprocket SHIMANO CS-HG200-8 (12-32T)chain KMC Z8 (110 links)brakes C-Star CX7 Mechanical Discbrake rotors 160mm front / 160mm rearbrake levers SHIMANO ST-EF510 EZ-fire Plushubs KLS Firework Disc (32 holes)rims KLS Draft Disc 622x21 (32 holes)spokes steeltires IMPAC Ridgepac 54-622 (29x2.10)stem KLS Active - diam 28.6mm / bar bore 31.8mm / 8° / length 75mm (S - M), 90mm (L - XL)handlebar KLS Active RiseBar - diam 31.8mm / rise 18mm / width 660mm (S), 680mm (M - XL)grips KLS Advancerseat post KLS Active - diam 30.9mm / length 300mm (S - M), 350mm (L - XL)saddle KLS Sentinel 2pedals alloy