Reilly Gradient

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Reilly Gradient titanium bicycle complete build against white background
reilly gradient rear derailleur and cassette

Groupset

Reilly gradient forks with clearance for gravel tyres

Front Tyre Clearance

reilly gradient head titanium frame head tube

Head Tube

close up view of titanium road bike frame from Reilly cycleworks

Seat Clamp

Shimano GRX cranks on a titanium gravel bike

Crank

GRADIENT // GRAVEL DISC

The Gradient is an unprecedented engineering achievement.
It combines a hydro-formed 3AL-2.5V titanium tube set, reminiscent of our favourite steel tubing Columbus Spirit HSS, with the adventure frame geometry which Mark Reilly perfected over a 30-year frame building career. Mark's design work on the Gradient was so progressive that its launch pre-dated the whole gravel phenomenon.
The Gradient is the embodiment of titanium’s classic ‘flex and flow’, guaranteeing all-day comfort. Whether you’re riding road, gravel, audax, cycle cross, touring or commuting, this is the perfect ‘do-it-all’ bike!

CONTACT THE SALES TEAM TO DISCUSS YOUR BUILD OR BOOK A DEMO RIDE

Regular price £3,582.50
Size
To reserve your bike and secure a place in the build queue, a fully-refundable deposit equivalent to 25% of the build cost or frameset is required.
Instructions: Add items to cart → Proceed to checkout → Enter your contact information.
Enter your shipping details → Once on the payment section, select "Bank Deposit".
After clicking "Complete Order", you will be presented with an Order Confirmation page which displays our bank details. Please use your surname as a payment reference.

All our bikes are able to be test ridden at our South London workshop. Use our form to Book a Demo Ride

The following applies to the base bike build - 

Titanium Grade  3AL -2.5V
Front Derailleur Clamp 34.9mm Band Adapter
Bottom Bracket Shell BSA English Threaded
Bottom Bracket As per groupset manufacturer
Cable Routing External Gear Cable Routing; Internal Downtube Brake Hose Routing
Fork

UDM Carbon Fork (with 3 cage mounts on each leg + mudguard mount)

Standard fork 50mm rake

Brakes Hydraulic Disc with Flat-Mount Calipers
Rotors 160F/140R
Thru Axles 100mmx12mmF; 142mmx12mmR
Wheels All-road, alloy 
Tyres Panaracer SK or X1
Max Clearance 700c 47mm; 650b 50mm
Headset Reilly Aluminium Headset, Black (for 44mm head tubes, 1.1/8"-1.5" steerers)
Bars / Width Reilly Aluminium Compact Bars, (Drop 125mm; Reach 75mm, Flare: 4°) as chosen
Stem / Length Reilly Aluminium Stem (Angle: 84°/-6°) as chosen
Bar Tape Black EVA Bar Tape
Seatpost Reilly UD Carbon Seatpost, 31.6mmx350mm, with x2 6AL-4V titanium retaining bolts
Seat Clamp Reilly Super Lite Alloy Seat Clamp, Black, 34.9mm
Saddle Reilly Titanium Alloy ‘Airform’ Saddle
Frame Features Mudguard Mounts, Pannier Rack Mounts, x4 Cage Mounts (including underside of downtube ‘tool keg’ mount and top tube ‘bento box’ mount)
Set-Up British Standard, whereby the right-hand lever operates the front brake and the left-hand lever operates the rear brake.
Warranty   Lifetime Frame Warranty (Original Owner Only, Non-Transferable) T&Cs Apply


Frame Geometry

SIZE XXS XS S M L
XL
XXL
SEAT TUBE C/TOP 460 470 490 510 530 550 570
TOP TUBE VIRTUAL 500 520 540 550 570 590 605
BB HEIGHT 275 275 275 275 275 275 275
CHAINSTAY LENGTH 430 430 430 430 430 430 430
SEAT TUBE ANGLE 76 76 75 74 73.5 73 73
HEAD TUBE ANGLE 69.5 70.5 71 71.5 72 72 72
FORK RAKE 47 47 47 47 47 47 47
HEAD TUBE 100 100 120 135 155 175 195
AXLE TO CROWN 400 400 400 400 400 400 400
STACK 527 531 552 568 589 608 626
REACH 369 388 392 387 396 404 413
WHEELBASE 1014 1025 1032 1028 1038 1053 1068
FRONT CENTRE 594 605 612 607 618 632 647


We've made an in-depth guide to help you find your correct frame size based on Height. View table

To find your optimal frame size, crank length, handlebar width and more, enter your details using our Bike Fit Contact Form

Road CC / David Arthur – “Fun and capable adventure road bike with great looks to match the great ride.” Read the full 4-star review on Road CC

"The Gradient is right at home negotiating narrow tree-lined singletrack with loose corners and steep climbs and would be a good choice if you're looking for a bike to tackle one of the growing number of gravel events like the Dirty Reiver."

Gritcx / Mark Tearle – “Where this bike really excels, in my view, is when you point it downwards.”

"I want one. I won’t rest until I get one. I know that if this bike was in my shed that, more often than not, it is the bike I would grab more than any others to take me out on adventures. It’s so versatile, so capable and so damned pretty. This is a bicycle that doesn’t ask, it just insists and, well, who am I refuse?"

ADVNTR CC / James Deane – “I could tell the Gradient was going to be a fun bike to ride as soon as I saw it. And I was right.” Read the full review on Advntr CC 

"The Gradient is a thoroughly modern ‘go anywhere’ bike. Equally at home on or off road, it will take you anywhere. And it will do it fast! Progressive geometry means the Gradient is capable running both 700c and 650b wheels."

  • Reilly Titanium Gravel bike in urban setting
  • Dirty adventure bike with bags strapped to frame in front of a canyon.
  • A titanium gravel bike on white with two small apidura bags.
  • A titanium bike resting on a log in a park.
  • A titanium Reilly bike leaning against a brick wall.
  • A titanium gravel bike with purple trim against a white background.
  • A young man rides a full laden bike across a gravel surface.
  • A fully packed adventure bike.
  • A titanium bike with a panier rack and flat handlebars and the Thames river in the background.
  • A gradient with orange decals, orange headset and orange seat clamp.
  • An adventure bike with full suspension fork and heavy duty gravel tyres on a tree root.
  • An adventure bike with painted brown frameset on a wall.