Cannondale Topstone 1 2024 Mercury Gravel Bike
10% of free accessories
Get 10% of free accessories when you
Excludes discounted bikes, ex-demo bikes and Cyclescheme.
We have done our best to sufficiently estimate demand. Please contact us if you have a question or wish to check availability.
Details
Available with Cannondale in the sizes shown above. Expect delivery within 8-9 working days of placing an order.
An amazingly capable, versatile gravel road bike. Built for chasing horizons, exploring routes less travelled or accelerating your commute.
Straightforward, reliable and a whole hell of a lotta fun, the Topstone Alloy is a gravel bike crafted for those with a taste for adventure – and value. Roll light and free, or load it up for a long haul, Topstone’s comfortable ride, confident handling and up-for-anything capability make it the perfect partner on any road, anywhere.
Clearance for big 45mm tires lets you push further into the rough stuff, and enjoy more grip and comfort on every ride.
Specification
Frame | Lightweight SmartForm C2 Alloy, 12×142 thru-axle, tapered headtube, BSA threaded BBm flat mount disc, StraightShot internal cable routing, multiple gear/bottle mounts |
Fork | Topstone Carbon, 1-1/8” to 1.5” steerer, 55mm OutFront offset, flat mount disc, internal routing, 12×100 thru-axle, fender/gear mounts |
Rims | WTB ST i23 TCS, 28h, tubeless ready |
Hubs | (F) Formula cartridge bearing, 12×100mm centerlock / ® Formula cartridge bearing, 12×142mm centerlock |
Spokes | Stainless Steel, 14g |
Tyres | WTB Riddler TCS Light, 700 × 37c, tubeless ready (Europe/UK – Vittoria Terreno Dry, 700 × 35c, tubeless ready) |
Pedals | Not included |
Crank | Shimano GRX 600, 46/30 (Europe/UK – FSA Gossamer Pro Modular AGX+ 46/30) |
Bottom Bracket | Shimano BB-RS500 (Europe/UK – FSA BB386 MegaEvo) |
Chain | KMC X11, 11-speed |
Cassette | Shimano 105, 11-34, 11-speed |
Front Derailleur | Shimano GRX 800, band-on |
Rear Derailleur | Shimano GRX 810, Shadow RD+ |
Shifters | Shimano GRX 600, 11-speed |
Handlebar | Cannondale 3, butted 6061 Alloy, 16 deg flare drop |
Bar Tape | Cannondale Bar Tape, 3.5mm |
Stem | Cannondale 3, 6061 Alloy, 31.8, 7° |
Headset | Integrated, 1-1/8” – 1-1/2” |
Brakes | Shimano GRX 400 hydraulic disc, 160/160mm RT54 rotors |
Brake Levers | Shimano GRX 600 hydraulic disc |
Saddle | Fizik Aliante Delta, S-alloy rails |
Seatpost | Cannondale 3, 6061 Alloy, 27.2 × 350mm |
Specifications are subject to change without notice
Size Guide
Frame Size | Minimum Height | Maximum Height |
XS | 147cm (4’10”) | 165cm (5’5”) |
SM | 160cm (5’3”) | 175cm (5’9”) |
MD | 170cm (5’7”) | 185cm (6’1”) |
LG | 177cm (5’10”) | 193cm (6’4”) |
XL | 182cm (6’0”) | 203cm (6’8”) |
We have developed our size guide from our selling experience and it may differ from the manufacturers guide. Please note, this is only a guide and if you have any concerns over sizing please get in contact
Geometry

Frame Size | XS | SM | MD | LG | XL |
A – Seat Tube Length | 41.0cm | 45.8cm | 50.5cm | 55.3cm | 60.0cm |
B – Top Tube Horizontal | 53.3cm | 54.4cm | 55.7cm | 57.2cm | 58.7cm |
C – Top Tube Actual | N/A | N/A | N/A | N/A | N/A |
D – Head Tube Angle | 70.0° | 71.2° | 71.0° | 71.0° | 71.0° |
E – Seat Tube Angle Effective | 73.1° | 73.1° | 73.1° | 73.1° | 73.1° |
E – Seat Tube Angle | 71.8° | 71.8° | 71.8° | 71.8° | 71.8° |
F – Standover | 70.3cm | 74.4cm | 78.4cm | 82.4cm | 86.4cm |
G – Head Tube Length | 8.6cm | 11.5cm | 14.7cm | 18.0cm | 21.2cm |
H – Wheelbase | 101.6cm | 102.7cm | 104.5cm | 106.5cm | 108.3cm |
I – Front Center | 59.3cm | 60.3cm | 62.1cm | 64.1cm | 65.9cm |
J – Chain Stay Length | 43.5cm | 43.5cm | 43.5cm | 43.5cm | 43.5cm |
K – Bottom Bracket Drop | 7.5cm | 7.5cm | 7.5cm | 7.5cm | 7.5cm |
L – Bottom Bracket Height | 28.0cm | 28.4cm | 28.4cm | 28.4cm | 28.0cm |
M – Fork Rake | 5.5cm | 5.5cm | 5.5cm | 5.5cm | 5.5cm |
N – Trail | 7.2cm | 6.5cm | 6.5cm | 6.5cm | 6.5cm |
0 – Stack | 51.8cm | 54.9cm | 57.9cm | 61.0cm | 64.0cm |
P – Reach | 33.8cm | 37.7cm | 38.5cm | 39.4cm | 40.2cm |
Want to compare the size of your current bike to this one? Read our Reach and Stack guide here.
Manufacturer | Cannondale |
---|---|
RRP | No |