Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame aluminium -
Wheels 700c -
Groupset Claris -
Suspension Rigid -
Drivetrain 2 × 8 -
Brakes Mechanical Disc
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Ultra Lite Butted Alloy, Gravel Geometry, 142x12mm Thru axle, Disc, dropper compatible
Suspension Fork
Alloy Gravel with 1.5"-1 1/8" Steerer, 100x12mm Thru Axle, Flat Mount Disc Brake
Drivetrain
Rear Derailleur
Shimano Claris 8sp
Front Derailleur
Shimano Claris Brazed -on type
Shift Levers
Shimano Claris STI 16sp, with Shimano cable
Cassette
Shimano CS-HG31-8 11-34 8-Speed
Crank
Shimano Claris Compact 34/50T alloy
Bottom Bracket
Shimano Hollowtech II
Chain
CN-HG71-8
Wheels
Front Hub
Shimano RS470 32H Alloy Centrelock Cassette, w/12x100 and 12x142 t/axle, w/Syncros SwitchBolt axle
Rear Hub
Shimano RS470 32H Alloy Centrelock Cassette, w/12x100 and 12x142 t/axle, w/Syncros SwitchBolt axle
Rims
Alex GX26, double-wall alloy, TL-ready, hooked 23mm (inner), 32H
Spokes
Stainless
Tires
Kenda Piedmont 700x40c, DTC compound, with K-Shield protection
Brakes
Brakes
Tektro MD-C550P Dual Piston Mechanical Disc, 6-bolt, 160mm rotors
Brake Levers
Shimano Claris with reach adjust
Cockpit
Handlebar
Syncros Creston 2.0 Alloy 10deg Flare 31.8mm, 53=461mm, 54.5-56=481mm, 57.5-59=501mm (measured at drops)
Grips
Super-grip, Shockproof
Headset
Acros Integrated Aheadset 1-1/8-1.5", internal cable routing
Seat
Saddle
Syncros Belcarra 2.5
Seatpost
Syncros 3.0 Alloy 31.6mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM/MD | MD | MD/LG | LG | XL |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.474 mm | 1.485 mm | 1.495 mm | 1.505 mm | 1.514 mm |
| Bottom Bracket Height | 279 mm | 279 mm | 279 mm | 279 mm | 279 mm |
| Front Center | 616 mm | 633 mm | 649 mm | 665 mm | 682 mm |
| Rake | 50 mm | 50 mm | 50 mm | 50 mm | 50 mm |
| Trail | 74 mm | 74 mm | 74 mm | 75 mm | 75 mm |
| Stack | 560 mm | 579 mm | 598 mm | 617 mm | 636 mm |
| Reach | 380 mm | 390 mm | 400 mm | 410 mm | 420 mm |
| Top Tube Length | 530 mm | 545 mm | 560 mm | 575 mm | 590 mm |
| Seat Tube Angle | 75 ° | 75 ° | 75 ° | 75 ° | 75 ° |
| Seat Tube Length | 485 mm | 510 mm | 535 mm | 560 mm | 585 mm |
| Head Tube Angle | 70 ° | 70 ° | 70 ° | 70 ° | 70 ° |
| Head Tube Length | 120 mm | 140 mm | 160 mm | 180 mm | 200 mm |
| Chainstay Length | 435 mm | 435 mm | 435 mm | 435 mm | 435 mm |
| Wheelbase | 1041 mm | 1058 mm | 1075 mm | 1091 mm | 1108 mm |
| Bottom Bracket Drop | 70 mm | 70 mm | 70 mm | 70 mm | 70 mm |
| Standover Height | 774 mm | 796 mm | 817 mm | 839 mm | 861 mm |
| Wheels | 700 | 700 | 700 | 700 | 700 |
About this model
Gran Durance 1 is an Avanti Gran model. Avanti released 12 bikes variations of this model so far. You can easily view all of the Avanti Gran bikes models from 2021, here.
Safety
Take safety seriously when you ride your bike, and always wear your helmet. Moreover, don’t ride on the sidewalk. This is actually against the law in some states and can be dangerous for both you and pedestrians.
Average price for Gravel bikes
Our math shows that the average cost of a dependable Gravel bike is 2462$. However, this doesn’t mean that if you spend less money on a Gravel bike, you couldn’t get a decent one. As a general rule of thumb, you should always read reviews about the bike and its components before buying it to ensure you don’t pay too much.
Overview of components
Fork material
When it comes to the fork, this bike has an aluminum one, which is a lighter material. However, it is not as tough, nor durable as steel is.
Wheels size
The Gran Durance 1 2021 bike is equipped with 700c aluminum wheels when leaving the factory. These wheels are the most used kind for road bikes in general. However, while they give you great speed and control, these wheels are not so bump-friendly.
Brakes
For your safety, it is important to have quality breaks on your bike. Avanti Gran Durance 1 has Mechanical Disc brakes installed. They are much easier to maintain than hydraulic disk brakes. However, performance-wise there is room for improvement.