For urban riding with the added comfort of front suspension. For occasional park/track and trail u...For urban riding with the added comfort of front suspension. For occasional park/track and trail use. Large volume 40mm tires, combined with 50mm travel Suntour front suspension will take the sting out of potholes, or smooth out those off-road short cuts on the way to work. The Cobalt is suited to someone looking for extra comfort from their hybrid bike. Big tires, suspension forks and upright geometry all add-up to make the ride that bit more comfortable. Key Features 6061 Alloy frame with internal cable routing, mud guard and rack mounts. Shimano Altus 2x8 speed drive train. Suntour NEX 50mm travel suspension fork Tektro mechanical disc brakes. Vee Speedster 700x40c tires with reflective sidewall. Specifications Frameset Frame: 6061 alloy, internal cable routing, mud guard mounts, rack mounts. Fork: Suntour NEX-DS, 700c, 50mm travel, 28mm stanchion. Rear Shock: N/A Wheels Rims: 700c alloy double wall, presta valve. Hubs: Joytec, D761/2, alloy, disc brake, 6 bolt, 32h, F: 100mm QR, R: 135mm QR. Tyres: Vee tire Speedster, 700x40c, reflective side wall. Drivetrain Crankset: Prowheel, TB-CY10, 46x30, square taper. Shifters: Shimano Altus, 2x8 speed, M315. Rear Derailleur: Shimano Altus, M310, 8 speed. Front Derailleur: Shimano Altus, M315. Chain: KMC, Z-83. Cassette: Shimano, HG31, 8 speed, 11-34t. Bottom Bracket: Alloy, sealed cartridge bearing, square taper, 73x122.5mm. Components Handlebar: Alloy, 31.8mm, 6deg, 660mm. Stem: Alloy, 31.8mm, 6 deg, S: 75mm, M-XL: 90mm. Grips: Velo, black, 128mm, end plug. Brakes: Tektro MD-M280, mechanical disc brake, 160mm rotors. Saddle: Black, steel rail. Seatpost: Alloy, 27.2 x 350mm, 15mm offset. Cobalt M L XL L XL Rider Height (cm) 165 - 175 175 - 186 186 - 197 Inside Leg (cm) 77 - 83 82 - 88 87 - 93
Pinnacle Cobalt Hybrid Bike Black Large£49.99 delivery£399.00Visit shop →
Product Information
Full details
The Pinnacle Cobalt is designed for urban riders seeking enhanced comfort. It offers a smooth ride thanks to its front suspension and large-volume tires, making it ideal for navigating city streets and occasional light trails. While it excels in comfort, it's primarily designed for hybrid use and may not be suitable for aggressive off-road riding.
All features
Model Part Number
5063834124781
Brand
Pinnacle
Extended Product Information
FAQs
What is the recommended tire pressure?
The recommended tire pressure is printed on the sidewall of the Vee Speedster tires. Maintain this pressure for optimal performance and comfort.
How often should I lubricate the chain?
Lubricate the chain every 100-200 miles, or more frequently if riding in wet or dusty conditions.
How do I adjust the brakes?
Adjust the brake cable tension using the barrel adjuster on the brake lever or caliper. Make sure the brake pads are aligned correctly with the rotor.
What kind of maintenance does the suspension fork require?
Clean the fork stanchions regularly and lubricate them. Check for any signs of damage or wear. For more in-depth service, consult a professional mechanic.
Can I install a different stem or handlebar?
Yes, you can replace the stem and handlebar with compatible components, ensuring that the clamp diameter matches your existing components (31.8mm for the handlebar and stem).
What type of bottom bracket does this bike have?
The bike uses a square taper bottom bracket.
Is the saddle adjustable?
Yes, the saddle height and angle can be adjusted.
Troubleshooting
Brakes feel spongy or don't stop the bike effectively.
Adjust brake cable tension or replace brake pads. Ensure brake rotors are clean.
Gears are skipping or not shifting smoothly.
Adjust the rear derailleur, clean and lubricate the chain, or replace worn cables.
Tires keep losing air.
Check tires for punctures and replace tubes as needed. Ensure the valve core is tight.
Creaking noises while riding.
Check and tighten all bolts, especially those on the pedals, bottom bracket, and stem. Lubricate contact points.
Front suspension feels too stiff or doesn't compress.
Check for proper fork pressure if applicable. Clean and lubricate the fork stanchions.
Pros and Cons
Pros
Enhanced comfort with front suspension and large volume tires.
Versatile for commuting and light trail use.
Reliable Shimano drivetrain and Tektro brakes.
Durable alloy frame.
Reflective sidewall tires for increased visibility.
Cons
Not designed for aggressive off-road riding.
Mechanical disc brakes require manual adjustment and maintenance.
Square taper bottom bracket may not be as stiff as more modern designs.
Suspension fork may be basic compared to higher-end models.
Frame geometry favors comfort over outright speed.
Setup, Compatibility & Care
Setup
Assembly: Ensure all components are correctly installed and tightened according to the manufacturer's specifications. If you are not comfortable with bike assembly, consider having a professional assemble your bike.
Brake Adjustment: Check and adjust the Tektro mechanical disc brakes to ensure they are properly aligned and provide sufficient stopping power.
Tire Pressure: Inflate the Vee Speedster tires to the recommended pressure printed on the tire sidewall. Maintain correct pressure for optimal performance and comfort.
Saddle Height: Adjust the saddle height for a comfortable and efficient pedaling position.
Compatibility
Accessories: The bike is compatible with standard bicycle accessories, including racks, mudguards, and bottle cages, thanks to the integrated mounting points.
Components: The drivetrain components are Shimano Altus, ensuring easy part replacement and upgrade options. The wheel size is 700c, which is a standard size that allows you to easily find replacement wheels and tires.
Care
Cleaning: Regularly clean the bike with a mild soap and water solution, avoiding high-pressure water sprays.
Lubrication: Keep the chain clean and lubricated to ensure smooth gear changes and prevent rust.
Brake Maintenance: Inspect and adjust the brake cables and pads regularly. Replace worn pads as needed.
Tire Check: Inspect tires for cuts and wear. Replace tires when needed to maintain optimal performance and safety.
Storage: Store the bike in a dry place to prevent rust and corrosion.