Compare bikes: Compare Specialized Hotrock Boy's Hotrock 24 XC (2017) vs. Specialized Riprock Riprock 20 (2017) - Findabike

KMC Z51, 7-speed

KMC Z51, 6-/7-speed

SR Suntour XCT-JR, replaceable outer ring w/chainguard

Forged alloy, 127mm

Front: SR Suntour, 31.8mm clamp, high-mount - Rear: SRAM X3, direct mount

Rear: Shimano Tourney TX, 8-speed

SRAM 3.0 Comp, Grip Shift, 7-speed

ShimanoTourney, Revo-style, 7-Speed

Shimano Tourney freewheel, 7-speed, 14-34t

Sunrace, 7-speed, 11-34t

SR Suntour, coil spring w/preload adjust, 50mm of travel, 1-1/8" steel steerer, 9mm axle

Custom SR Suntour XCT, coil spring, 60mm of travel, preload adjust, 1-1/8" steerer, alloy crown and lowers, 28mm Hi-Ten stanchions, post mount only

Specialized A1 Premium Aluminum, double-butted, formed down tube/top tube, externally relieved head tube, forged dropouts w/replaceable hanger, disc mount

Specialized A1 Premium Aluminum, single butted, ZeroStack head tube, 135mm rear hub spacing, forged dropouts, replaceable derailleur hanger

Forged alloy, 20 degree rise, 4 bolt, 25.4mm clamp diameter

Specialized, 3D-forged alloy, 4-bolt, 6-degree rise, 25.4mm clamp, 60mm

Front: Front hub, 5mm QR, steel axle, loose ball bearings, dual lock nuts w/17mm contact side, 32h - Rear: Rear, 5mm QR, loose ball bearings, 32h

Front: Alloy disc, loose ball bearing, Cr-Mo axle, 6-bolt disc, 32h - Rear: Alloy disc, loose ball bearings, 6-bolt disc, 135mm spacing, 9-speed freehub, 28h

24", aluminum double-wall, 32h

24", double-wall aluminum, 32h

Front: Specialized Fast Trak LK Sport, 60TPI, wire bead, 24x1.8" - Rear: Specialized Fast Trak LK Sport, 60TPI, wire bead, 24x1.8"

Front: Big Roller, 20x2.8", 60TPI, wire bead - Rear: Big Roller, 20x2.8", 60TPI, wire bead

Front: V-brake, alloy, linear pull - Rear: V-brake, alloy, linear pull

Front: Tektro Aries, mechanical disc, organic pads, 160mm rotor - Rear: Tektro Aries, mechanical disc, organic pads, 160mm rotor

Specialized, 8-degree backsweep, 4-degree upsweep, 25mm rise, 620mm width, 25.4mm

Specialized, double-butted alloy, 5-degree backsweep, 600mm width, 25.4mm

Specialized, Kraton

Specialized, Kraton, Revo type

Specialized Youth, steel rails

Specialized Kids'

Forged alloy, 20 degree rise, 4 bolt, 25.4mm clamp diameter

Specialized, 3D-forged alloy, 4-bolt, 6-degree rise, 25.4mm clamp, 60mm

Platform

BMX-style nylon platform w/reflectors