The Specialized Hotrock 6 Speed 20w 2017 Features are:Frame: Specialized A1 Premium Aluminium, 20", formed toptube/downtube, forged dropouts, replaceable alloy derailleur hanger
Fork: SR Suntour XCT-JR, 1 pc. alloy lower, coil/MCU spring, Hi-Ten 25.4mm stanchions, 1-1/8" steerer, direct press type dust seal, preload adjust, disc and V-brake mount, 40mm travel
Headset: Ahead, 1/8" sealed cartridge bearings
Bars: Specialized, steel, 8-degree backsweep, 4-degree upsweep, 25mm rise, 25.4mm
Stem: Ahead, forged alloy, 4-bolt, 20-degree rise
Speed: 6
Rear Mech: Shimano, 6-speed, short cage, direct mount
Shifters Shimano Revo-Shift, 6-speed
Chainset: Forged alloy arms, w/ single outer chainguard,36T
Bottom Bracket: 68mmx119mm, semi-cartridge E-type, w/ bolts
Cassette: Shimano, 6-speed freewheel, 14-28
Chain: KMC HV500, 1/2"x3/32"
Front Brake: V-brake, alloy, linear pull
Rear Brake: V-brake, alloy, linear pull
Rims: 20", alloy single wall, pin joint, 32h
Front Hub: Alloy, 3/8" axle, loose ball, dual lock nuts w/ 17mm contact side, nutted, 32h
Rear Hub: Alloy, loose ball, dual lock nuts w/ 17mm contact side, steel nutted, 32h
Spokes: Stainless, 14g
Tyres: Specialized Roller, 30TPI, wire bead, 20x2.125" Front, Specialized Roller, 30TPI, wire bead, 20x2.125" Rear
Seatpost: Alloy, single bolt, 27.2mm
Pedals: Composite platform, w/ reflectors, 9/16"
Occasionally without notice, manufacturers sometimes change product specifications
Occasionally, without notice, manufacturers change product design and/or specifications.