Pinnacle Arkose 4 Gravel Bike
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The Arkose 4 comes equipped with the even slicker RX600 GRX groupset. A 1x11 drivetrain simplifies gear changes and drops weight, as does the WTB Speedterra wheelset. A 40T chainring paired with an even wider 11-42T cassette offer lower gravel griding gears whilst maintaining a suitable top-end for road cruising and descending.
Key Features
- lightweight and durable 6061 heat treated aluminium frame
- Lightweight and comfortable full carbon fork with dynamo routing and mudguard mounts for maximum versatility. Flat mount disc brakes and 12mm thru-axles for futureproof piece of mind
- 11 speed Shimano GRX RX-600 offers lower weight and slicker shifting. A single chainring keeps gear changes simple and improves chain retention
- Powerful hydraulic disc brakes that are easy to control from a variety of positions on the handlebar. Built in reach adjustment allows those with smaller hands feel confident and in control
- WTB Riddler 45mm tyres roll fast over a wide range of terrains and the extra width adds comfort and grip making an incredibly capable tyre
- WTB Speedterra wheelset is lightweight and bombproof with 23mm wide tubeless ready rims, Enduro sealed bearings and quick engagement freehub
About Pinnacle Bikes
Pinnacle is a UK bike brand that prides themselves on making dependable, quality bikes that offer an attractive alternative.Whether you ride for pleasure, adventure or fitness we’ve got a bike that will suit every kind of rider. Even those who just want a bike to pop to the shops on. We believe that with the right bike, anyone can fall in love with cycling.
Bike Sizing
XS | S | M | L | XL | XXL | |
---|---|---|---|---|---|---|
Rider Height | 5’0 - 5'4 / 137cm - 157cm | 5'4 - 5'7 / 155cm - 162cm | 5'7 - 5'10 / 162cm - 170cm | 5'10 - 6'1 / 170cm - 183cm | 6'1 - 6'4 / 183cm - 192cm | 6'4 - 6'7 / 193cm - 203cm |
Specification
Frame: 6061 heat treated aluminium
Fork: Full carbon fork with tapered steerer. Dynamo routing and mudguard mounts
Rear Derailleur: Shimano GRX RD-RX812
Shifters: Shimano GRX ST-RX600
Speed: 11
Crankset: 40T Shimano FC-RX600 w/ Shimano BB-R60 bottom bracket
Cassette: 11-42T 11 speed cassette
Chain: KMC X11 11 speed chain
Brakes: Shimano BR-RX400 flat mount hydraulic disc brakes
Tyres: WTB Riddler 700x45C
Pedals: Included
Product code: 915762
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