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Make light work of the toughest trails with this Calibre mountain bike with large 27.5” tyres and modern geometry.A tough yet lightweight alloy frame supported by full Shimano Acera gears to help you tackle climbs and downhill sections. The 100mm Suntour forks offer excellent support on uneven ground, while the hydraulic disc brakes give you full confidence to attack the trail with everything you’ve got. Available in small, medium and large, the Calibre Saw offers plenty of bang for your buck and is a great option for those looking to get into mountain biking without breaking the bank.

Product code: 15904161 / 323209


  • Bottom Bracket: Cartridge 113mm
  • Brakes - Details: Shimano
  • Brakes - Levers: Alloy
  • Brakes – Type: Hydraulic Disc
  • Cassette/Freewheel: Shimano
  • Chainrings: KMC
  • Chainset: Truvativ E300
  • Fork: Suntour XCT suspension fork, with 100mm travel
  • Frame: 6061 lightweight Alloy
  • Front Derailleur: Shimano TX50
  • Front Hub: Quick release
  • Gear Details: Shimano Acera
  • Gear Shifters: Shimano
  • Gender: Mens
  • Handlebar: Alloy 31.8mm
  • Head Set: A-head
  • Pedals: Resin platform pedal (test pedals)
  • Rear Derailleur: Shimano
  • Rear Hub: Steel
  • Rims: Double wall alloy
  • Saddle: Calibre sport
  • Seatpost: Alloy 30.9mm 300mm
  • Speed: 21
  • Stem: Alloy A-head
  • Tyres: 650B x 2.1"
  • Wheel Size: 650B
  • Colour  Black/Yellow
  • Weight: 14 kg
  • Small - 5'2" - 5'10" / Medium - 5'5" - 5'10" / Large - 5'10" - 6'1" / XL - 6' - 6'6"

**Some minor assembly is required. See our video (below the image) or consult our assembly guide for assistance.

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HESAL2 6506101000#

Delivery & Returns


We are not able to accept bike returns at any Ultimate Outdoors stores

If you change your mind you can return your bike within 28 days of delivery for a refund to our Returns department. You may also return bikes to any GO Outdoors store (excluding Hathersage and Southport) who will return it for you free of charge. A refund will be issued once it is processed by our Returns department.

If your bike develops a fault please take it to your nearest GO Outdoors store (excluding Hathersage and Southport) where we have a full workshop and trained mechanics who will be able to assist you. If you believe there is a fault with your bike please do not send it back to our warehouse as they are unable to process or repair bikes.

This product qualifies for the following delivery methods

Standard UK Delivery (Up to 10 days) (FREE)


A tracking link will be provided once your order is despatched.

Premium Next Day (£6.95)


Delivered between 8am and 8pm including weekends. 1 Hour delivery window with updates by email and SMS.

Bike Delivery (Up to 10 Days) (£4.99)


Bike delivery is £4.99. This applies to all bikes, and these orders are upgraded to a DHL courier service.

Collect from Store (FREE)


Standard Next Day (£4.99)


Delivered between 8am and 8pm including weekends. Next day cannot be offered in the following areas, and will be attempted within 48 hours: BT (all Northern Ireland), GY, IM, JE, KW11-17, HS, PH32-35, ZE.

Premium Express Delivery (£6.95)


A tracking link will be provided once your order is despatched.


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