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Ghyllside 631 Audax - Winter Bike

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A lively and versatile steel off the peg frameset, the Audax is built using a mix of Reynolds 631 and 525 tubing

Availability: In stock

Regular Price: £1,280.00

Special Price £1,150.00

Ghyllside Touring Bikes

Quick delivery with Royal Mail or Interlink Express.

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Product Description


The Ghyllside Audax frameset, our popular and versatile off the peg Audax / light touring / training frameset, to suit calliper brakes, with up to 28mm tyres and will accommodate mudguards and carrier.

Designed as a lively and versatile steel off the peg frameset, the Audax is built using a mix of Reynolds 631 and 525 tubing, neatly TIG welded. The frame will accommodate 28mm tyres, mudguards and a rear carrier if required, but still has a lively and responsive performance.

Build Spec

Bike Frame Specs
Frame:  Reynolds 631
Fork Specs
Front Fork: Reynolds 525
Drivetrain Specs
Crankset: Shimano M345 Compact, 50/34T
Derailleur Rear: Shimano Sora
Shift Lever: Shimano Sora 9-Speed
Derailleur Front: Shimano Sora
Cassette: Sunrace 9-Speed, 11-32T
Bottom Bracket: Shimano Octalink V2 Cartridge
Chain: KMC X9
Wheels Specs
Hub Rear: Shimano Tiagra
Hub Front: Shimano Tiagra
Rim: Mach 1 CFX
Spokes Nipples: Black
Tires: Schwalbe G-ONE Performance, 700x30C, Kevlar Puncture Protection, Folding
Brake Specs
Brakes Front: Tektro
Brakes Rear: Tektro
Brake Levers: Shimano w/ Integrated Shifters
Handlebar: Compact 12º Flared Drop
Grips: Microfiber Tape
Stem: 3D Forged Alloy
Headset: Cane Creek 40
Seatpost: Alloy
Saddle: Brooks B17 Narrow Black
  • Slightly sloping top-tube, the slope varies with frame size.
  • TIG welded
  • Accommodates up to 28mm tyres & mudguards.
  • Fittings for rear carrier.
  • Oversize steel tubing, responsive & comfortable.
  • Mudguard eyes front & rear with integral fittings in brake & chain-stay bridges.
  • Gear lever bosses on down tube, these can be adapted to cable stops.
  • Cable loops on head tube to prevent damage to the paint on the head tube,
  • Double bottle bosses on the seat tube and down tube.
  • Pump peg at top of left hand seat-stay and on the end of the left hand chain-stay.
  • Brake cable stops under top tube offset to the left hand side.


  Seat Tube Actual Top Tube Effective Head Tube Seat Angle Chainstay Head Angle Fork Rake
Ghyllside 631 Small 430mm 540mm 90mm 74.5 Degrees 425mm 71 Degrees 53mm
Ghyllside 631 Medium 480mm 545mm 100mm 74 Degrees 425mm 71 Degrees 53mm
Ghyllside 631 Large 535mm 564mm 135mm 73 Degrees 425mm 71 Degrees 53mm
Ghyllside 631 X-Large 585mm 580mm 172mm 73 Degrees 425mm 72 Degrees 53mm

It is best if you are able to visit the shop in order to be measured up for your new bike, however if not possible please phone us to discuss sizing.

phone: 015394 33592 email: sales@ghyllside.co.uk


Additional Information

Additional Information

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