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The Ridley Grifn A Road bike offers the rider a versatile chassis suitable for fast commuting, sporty club rides or gravel adventures, you choose the set up with the tyres and accessories.
The Ridley Grifn A Road bike offers the rider a versatile chassis suitable for fast commuting, sporty club rides or gravel adventures, you choose the set up with the tyres and accessories.
Ridley

Ridley Grifn A 105 1x12 RS171 Road Bike - Gloss Silver Chain Grey/ Black

£1,899.00
Pre-Order

With Pre-Order, you can purchase the latest items added to our store in advance of them arriving with us.

Your Pre-Order is prioritised (at no additional charge); meaning that as soon as the product arrives with us, we can wrap it straight back up; ready for collection via Click & Collect or despatch to you — it often never even hits the stock room shelves!

Pre-Launch

With Pre-Launch, the date when we expect to receive the product ourselves is still a little too hazy to be confident in accepting Pre-Orders.

So, instead, you can submit your email address against the item you are interested in and we will email you as soon as stock arrives on the system.

Estimated Delivery & Collection Dates

Estimated Delivery & Collection Dates are given on Pre-Order and Pre-Launch products. They are for indication purposes only and can change at any time without notice.

The dates we provide are based on indications given by our suppliers. Whenever we get updated information from our suppliers we will endeavour to update the Estimated Delivery & Collection Dates provided on product pages.

We estimate this will be ready for despatch to you or collection via Click & Collect on Undetermined

Ridley Grifn A 105 1x12 RS171 Road Bike - Gloss Silver Chain Grey/ Black

Season:2026

Brand:Ridley

Code:SBIKALRIDSB

With the Grifn A, we expand our all-road segment to aluminum bikes. This bike is very similar to the carbon variant. With the Grifn A, we underline our ambition to offer a custom bike at every price point.

You can easily switch from a 'road-setup' to an 'offroad-setup' with the Grifn A. This aluminum bike feels at home on both regular roads and gravel paths thanks to its well-thought-out and highly appreciated all-road geometry. With internal dynamo routing and the option to install fenders, the Grifn A also becomes the ideal bike for necessary commutes.

You can choose tires up to 38 millimeters or even 40 millimeters (with 1x drivetrain) with the Grifn A, and in terms of geometry and placement of eyelets, this Grifn A is identical to the successful Grifn. Additionally, we opt for a 6061-T6 aluminum alloy because it scores very well on stiffness, metal fatigue, weight, and welding precision. The Grifn A even has a UDH, very rare among similar bikes. This makes the Grifn A a modern aluminum bike accessible to all enthusiasts.

All-road geometry
The geometry of the Ridley Grifn is the superb overlap of a stiff racing- and a tolerant off-road frame! The goal is a reactive and nimble riding feel while keeping a stable handling on off-road terrain. The head tube angle of the Grifn is slightly flatter than the head tube angle of a road bike. Compared to a gravel bike, the head tube angle is sharper. This results in a completely new geometry, specifically designed for the all-road segment. The riders of Classified Ridley were also consulted and gave positive feedback on this all-roader.

Optimized tire clearance
With the Grifn A, you have the option for tires up to 38 millimeters, and if you opt for a 1x drivetrain, you can even go up to 40 millimeters. With 38 millimeters, you typically have enough options to handle various gravel challenges. This maintains a balance between speed and agility on one hand, and comfort and stability on the other. Of course, on the road, you can easily switch wheels or tires if needed.

Cable routing for lights
Like every bike in the Grifn family, you have the option to route the cable for a rear light through the top tube. This internal cable routing for the dynamo hub is also concealed in the fork leg, eliminating the need for tape and protruding cable ties. This enables you to install lighting on your bike, which is a highly convenient addition when you want to venture into the darkness.

Personalized setup
The frame has three attachment points on the down tube and two beneath it, as well as three on the seat tube, allowing you to adjust the position of your bottle cages in combination with a frame bag. Additionally, there are two attachment points on the top tube for a top tube bag or toolkit. Furthermore, we have designed specific mudguards for the Grifn, enabling you to use your bike in all weather conditions.

Two worlds, one bike
With the Grifn family, you can hit the road as well as the off-road. You simply change wheelsets and do a gran fondo gravel on Saturday and hit the road the day after with the regular cycling club. With this family, you no longer need any other bikes.

Triple-butted technique
Ridley opts for a 6061-T6 aluminum alloy for the Grifn A due to its excellent scores in stiffness, metal fatigue, weight, and welding precision. Each tube has a wall thickness at its center three times thinner than at the ends, employing the ‘triple-butted’ technique to minimize weight and maximize stiffness. The clean welding of each tube ensures that the Grifn A is a thoroughly modern aluminum bike.

Universal Derailleur Hanger (UDH)
The universal derailleur hanger (UDH) is the new standard in the cycling world. Not only is this derailleur hanger compatible with all modern shifting groups, it also protects against derailleur breakage and chain drops. In mountain biking, UDH has long been very common, and Ridley is bringing the technology to other segments as well.

Technical Information
  • Frame
    Grifn A, Multiple mounting points, fender mounts, internal dynamo routing, UDH, 12x142TA
  • Max Tire Clearance 700c (*)
    40mm (1x drivetrain) / 38mm (2x drivetrain)
  • Fork
    4ZA AllRoad, TA12x100, Integrated dynamo routing, Fender mounts, Full Carbon
  • Rear Derailleur
    Shimano 105 12 Speed
  • Crank
    Shimano 105, 50/34 Teeth
  • Cassette
    Shimano 105, 12 Speed, 11-34 Teeth
  • Front Derailleur
    Shimano 105
  • Brake Type
    Flat Mount
  • Front Wheel
    Shimano RS171 DB, Tubeless Ready Clincher
  • Rear Wheel
    Shimano RS171 DB, Tubeless Ready Clincher
  • Tyres
    Vittoria Zaffiro, 700x32c, Foldable
  • Handlebar
    Deda Zero RHM Alloy, Black
  • Stem
    Deda Zero,Black
  • Seatpost
    DEDA Zero, 19mm Offset, 27,2mm, Black
  • Saddle
    Selle Italia Model X, Black
Sizing Information
X.X.SmallX.SmallSmallMediumLargeX.Large
Max Saddle Height740770800820845870
Seattube length450480505530555580
Toptube Length515525545565585605
Headtube length90105130155182205
Seattube Angle74.574.574747473.5
Headtube Angle71.571.572727272
Chainstay Length420420420420420420
BB Drop757573737171
Wheelbase9829931005102110431057
Standover Height760775800824852871
Stack515530553577603622
Reach372379386394406414
Bar Width400400420420420420
Stem Length9090100110110120
Crank Length172.5172.5172.5172.5172.5172.5
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