Compare bikes: Compare Raleigh ZERO 24 (2017) vs. Specialized Hotrock Boy's 21-Speed Hotrock 24 (2017) - Findabike

Chain: KMC HV-408 6 speed - Chainwheel: Steel 24/34/42, 3 piece steel, black, 152mm aluminium crank, black

KMC HV500, 1/2x3/32"

Crankset: 152mm aluminium crank, black

Forged alloy arms w/chainguard

Rear Derailleur: Shimano Tourney RD-TX55, 6 speed - Front Derailleur: Shimano TZ- Series FD-TZ30, down-route, 31.8mm

Front: Shimano Tourney, top swing, 31.8mm band clamp - Rear: Shimano Tourney, 7-speed

Shift Levers: Shimano Tournery ASLRS35LN, 6 speed Revoshift

Shimano Tourney, Revo-style, 7-speed

Shimano Tourney TZ20, 6 speed, 14-28

Shimano, 7-speed, 14-28t

Fork: Hi-Tensile steel, rigid, 28.6mm

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

Aluminium 6061, MTB, teardrop toptube, square downtube

Specialized A1 Premium Aluminum, formed top tube/down tube, forged dropouts, replaceable alloy derailleur hanger

1.1/8" threadless, integrated cartridge, 3 X 15mm spacers, aluminium top cap

Steel, 4 bolt, 25 degree rise, 25.4mm, black, aluminium top cap

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

Rear Brake: Steel 36h, nutted, black - Rear Hub: Steel 36h, nutted, black

Front: Alloy, 3/8" axle, loose ball bearings, dual lock nuts, 17mm contact side, nutted, 32h - Rear: Alloy, loose ball, dual lock nuts, 17mm contact side, steel nutted axle, 32h

Aluminium 24" single wall 36h, black

24", alloy single wall, pin joint, 32h

Black 14g

Stainless, 14g

Front Tyre: 24 x 1.95, black - Rear Tyre: 24 x 1.95, black

Front: Roller, 24x2.125", 30TPI, wire bead - Rear: Roller, 24x2.125", 30TPI, wire bead

Front Wheel: Aluminium 24" single wall 36h, black - Rear Wheel: Aluminium 24" single wall 36h, black

Brake Levers: Resin bracket aluminium lever, 2 finger, adjustment screws - Front Brake: Aluminium V-brake, brake modulator - Rear Brake: Aluminium V-brake, brake modulator

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

Steel, 560mm wide, 30mm rise, 6 degree backsweep, black

Specialized, alloy, 6-degree backsweep, 600mm width, 25.4mm

Junior, dual compound, 75mm, black/pink

Specialized, Kraton rubber, Revo type

Zero embossed, black steel rail

Specialized Kids', 7mm rails w/bumper

Steel, 27.2 x 250mm, black

Alloy, single bolt, 27.2mm

Steel, 4 bolt, 25 degree rise, 25.4mm, black, aluminium top cap

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

Resin junior, 9/16", black

BMX-style nylon platform w/reflectors