Compare: 2017 Specialized Roll

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	Roll2017 Specialized	Recommended

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Insights

Gama de engranajes

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

39 km/h

Roll

Highest gear

(descending)

Geometría

Especificaciones

	Roll2017 Specialized

Marco	Specialized A1 Premium Aluminum, Ground Control Positioning, formed tubes, fender/rack mounts Pedalier estándar: BSA, Roscado
Tenedor	Roll Disc Steel, fender/rack mounts
Pedalier	BSA, square taper, cartridge bearings
Provenir	Forged alloy, 17-degree rise, 31.8mm clamp
Manillar	Specialized Roll, 6061 alloy, 15-degree backsweep, 5-degree upsweep, 125mm rise, 31.8mm
Sillín	Body Geometry The Cup, steel rails, 245mm
tija de sillín	Alloy, 12mm offset, 2-bolt clamp, 27.2mm Tipo: Rígido
pedales	Specialized City platform

grupo

Cambio trasero	Shimano Tourney, 7-speed
Manivela	Cold-forged alloy crankarms, 3-piece construction, 104mm BCD spider, 4-arm w/steel chainring, 42T w/steel chainguard
cambiadores	Shimano Altus, 7-speed
Casete	Shimano Tourney freewheel, 7-speed, 14-34t
Cadena	KMC Z51, 7-speed
Frenos	Front: Tektro V-brake, linear pull, Rear: Tektro V-brake, linear pull Tipo: Tektro Borde

Ruedas

llantas	650b rim brake, double-wall aluminum, 16mm rim depth, 30.4mm internal width, 32h
radios	Stainless, 14g
Buje delantero	Specialized V-brake, alloy, loose ball bearings, 9mm, QR
Buje trasero	Specialized V-brake, loose ball bearings, QR, 32h
Llantas	Front: Nimbus Sport, 60 TPI, BlackBelt protection, 650b x 2.3"", Rear: Nimbus Sport, 60TPI, 650bx2.3"", BlackBelt protection

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