Cannondale Topstone Ultegra 2021 - Gravel Bike

The Cannondale Topstone is named after a favourite dirt road loop near Cannondale's headquarters in Connecticut, Topstone is pure gravel goodness.
With its high-volume tires, confident rider position and sporty handling, it is ready to smash out big miles on the backroads, explore routes less travelled, or smooth out the chop on your morning commute.
Key Features:
- SmartForm C2 Alloy frame with OutFront Steering Geometry
- Full carbon fork with 12mm thru axle
- Shimano Ultegra 2x11 speed drivetrain with 46/30 chainset
- Shimano Ultegra hydraulic disc brakes for all-weather stopping
- 700c wheels with 37c WTB Riddler tyres
- Sizes: X Small, Small, Medium, large, X Large
- Colour: Black Pearl
- The Cannondale Topstone Ultegra is available with 0% APR finance
Highlights:
Big Tyre Clearance
Built with plenty of room for tires up to 42mm wide, for comfort, grip and adventurous capability.
Outfront Steering Geometry
A slack head angle paired with a long 55mm fork rake delivers great stability at speed and great agility where needed. Just what you need for mixed-surface confidence or multi-day adventures.
Confident Rider Position
Topstone shares similar stack and reach measurements with our Synapse endurance bikes, for a confident and sporty riding position.
Full Carbon Fork
Full carbon forks on all models, with tapered steerers and 12mm thru-axles, for a light, comfortable and precise-steering front end.
Ready For adventure
With mounts for three water bottles, plus mounts for top tube storage, Topstone is ready to go long. Multiple bottle cage positions on the downtube mount let you configure for big frame bags.
All Tredz bikes are:
- Fully built & ready to ride
- Fully checked & tested by Cytech qualified mechanics
- Available with 0% APR finance on any basket over £99
- 365 day no hassle returns
- Free delivery in the UK Mainland on a date that suits you
In the box with every Tredz bike is:
- Free Tredz 9 key trail tool
- Free Tredz pedal spanner
- Free basic pedals
- Tredz drawstring kit bag
- 16 point quality control check sheet
- Basic bike setup instructions
- Free Cycle Plan insurance voucher (8 weeks)
Occasionally, without notice, manufacturers change product design and/or specifications.
Frame | SmartForm C2 Alloy, 142x12 thru-axle, tapered headtube, flat mount disc, StraightShot internal cable routing, multiple gear/bottle mounts |
Fork | Full Carbon, 1-1/8" to 1-1/4" steerer, 55mm OutFront offset, flat mount disc, internal routing, 12x100 thru axle |
Headset | Topstone Si, 25mm Alloy top cap |
Stem | Cannondale 3, 6061 alloy, 7° |
Bars | Cannondale 3, butted 6061 Alloy, 16 deg flare drop |
Front Brake | Shimano Ultegra hydro disc, 160mm RT54 rotors |
Rear Brake | Shimano Ultegra hydro disc, 160mm RT54 rotors |
Brake Lever | Shimano Ultegra hydro disc |
Front Mech | Shimano Ultegra, braze-on |
Rear Mech | Shimano Ultegra RX |
Shifters | Shimano Ultegra hydro disc, 2x11 |
Speed | 22 |
Rims | WTB KOM Light i23 TCS, 28h, tubeless ready |
Front Hub | Formula CL-712, 12x100 Centerlock |
Rear Hub | Formula RXC-142S |
Spokes | Stainless Steel, 14g |
Front Tyre | WTB Nano TCS Light, 700 x 40c, Tubeless Ready |
Rear Tyre | WTB Nano TCS Light, 700 x 40c, Tubeless Ready |
Seat Post | Cannondale C3, 6061 Alloy, 27.2 |
Saddle | Fabric Scoop Radius Sport, steel rails |
Chainset | FSA Omega ME Alloy, 46/30 |
Bottom Bracket | FSA cartridge |
Chain | KMC X11, 11-speed |
Cassette | Shimano Ultegra, 11-34, 11-speed |
Pedals | Basic Resin Flat |
Cannondale Topstone Alloy 2021 Size Chart
Frame Size |
Height (cm) |
Height (Feet) |
Small |
160 – 170 |
5’ 3” – 5’ 7” |
Medium |
170 – 178 |
5’ 7” – 5’ 10” |
Large |
178 – 188 |
5’ 10” – 6’ 2” |
X Large |
188 – 196 |
6’ 2” – 6’ 5” |
Topstone Alloy 2021 Geometry
|
X Small |
Small |
Medium |
Large |
X Large |
Seat Tube Length |
41cm |
45.8cm |
50.5cm |
55.3cm |
60cm |
Top Tube Horizontal |
52.5cm |
54.4cm |
56.1cm |
57.9cm |
69.6cm |
Head Tube Angle |
70° |
71° |
71° |
71° |
71° |
Seat Tube Angle |
73.1° |
73.1° |
73.1° |
73.1° |
73.1° |
Standover |
70.3cm |
74.4cm |
78.4cm |
82.5cm |
86.3cm |
Head Tube Length |
8.9cm |
11.8cm |
14.9cm |
18.2cm |
21.4cm |
Wheelbase |
101.1cm |
102.2cm |
104cm |
106cm |
107.8cm |
Front Centre |
59.3cm |
60.3cm |
62.1cm |
64.1cm |
65.9cm |
Chainstay Length |
43cm |
43cm |
43cm |
43cm |
43cm |
Bottom Bracket Drop |
7.5cm |
7.5cm |
7.5cm |
7.5cm |
7.5cm |
Bottom Bracket Height |
28.4cm |
28.4cm |
28.4cm |
28.4cm |
28.4cm |
Fork Rake |
5.5cm |
5.5cm |
5.5cm |
5.5cm |
5.5cm |
Trail |
7.2cm |
6.5cm |
6.5cm |
6.5cm |
6.5cm |
Stack |
51.8cm |
54.9cm |
57.9cm |
61.0cm |
64.0cm |
Reach |
36.8cm |
37.7cm |
38.5cm |
39.4cm |
40.2cm |
What size frame do I need if I am between sizes? - read here
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