Wilier Adlar GRX 12x 2026 - Gravel Bike















- Adventure Ready
- Generous Tyre Clearance
- Integrated Cables
- Adventure Ready: Reinforced frame for carrying up to 35 kg of additional loa
- Generous Tyre Clearance: Accommodates tyres up to 2.00" (52mm)
- Geometry: Inspired by mountain bike design for superior handling and control
- Integrated Cables: No visible cables
Occasionally, without notice, manufacturers change product design and/or specifications.
| Fork | Carbon Monocque NHU-MOD |
| Headset | Fully Integrated 1" 1/4 - 1" 1/2" special bearings |
| Stem | Stemma |
| Bars | Deda Super Zero Gravel |
| Front Brake | Shimano GRX 12x |
| Rear Brake | Shimano GRX 12x |
| Brake Lever | Shimano GRX 12x |
| Front Mech | Shimano GRX 12x |
| Rear Mech | Shimano GRX 12x |
| Shifters | Shimano GRX 12x |
| Speed | 12 |
| Rims | Miche Graff XL Disc, Lightweight Alloy |
| Spokes | Aisi 302 Stainless Steel (Sapim) |
| Front Tyre | Schwalbe G-One Allroad 700x40c TLE Fold |
| Rear Tyre | Schwalbe G-One Allroad 700x40c TLE Fold |
| Seat Post | Deda Zero Seatpost 27.2 |
| Saddle | Prologo Dimension RS |
| Chainset | Shimano GRX 12x |
| Bottom Bracket | BB86 86.5 x 41 |
| Chain | KMC 12x Silver/Black |
| Cassette | Shimano SLX 12x |
See the table below to find the right size.
Gravel Bike Bike Sizing
XXS (44)
4'8"
5'1"
XS (48)
5'1"
5'4"
S (51)
5'4"
5'7"
M (54)
5'7"
5'10"
L (56)
5'10"
6'0"
XL (58)
6'0"
6'3"
XXL (60)
6'3"
6'5"
XXXL (62)
6'5"
6'9"
Read our bike size guide for more information on sizing.
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Height |
Size |
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4’8” / 143cm |
44 (XXS) |
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4’9” / 145cm |
44 (XXS) |
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4’10” / 148cm |
44 (XXS) |
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4’11” / 150cm |
44 (XXS) |
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5’0” / 152cm |
44 (XXS) |
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5’1” / 155cm |
44 (XXS) |
48 (XS) |
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5’2” / 158cm |
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48 (XS) |
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5’3” / 160cm |
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48 (XS) |
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5’4” / 163cm |
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48 (XS) |
51 (S) |
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5’5” / 165cm |
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51 (S) |
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5’6” / 168cm |
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51 (S) |
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5’7” / 170cm |
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51 (S) |
54 (M) |
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5’8” / 173cm |
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54 (M) |
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5’9” / 175cm |
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54 (M) |
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5’10” / 178cm |
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54 (M) |
56 (L) |
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5’11” / 180cm |
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56 (L) |
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6’0” / 183cm |
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56 (L) |
58 (XL) |
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6’1” / 185cm |
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58 (XL) |
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6’2” / 188cm |
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58 (XL) |
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6’3” / 191cm |
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58 (XL) |
60 (XXL) |
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6’4” / 193cm |
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60 (XXL) |
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6’5” / 196cm |
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60 (XXL) |
62 (XXXL) |
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6’6” / 198cm |
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62 (XXXL) |
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6’7” / 201cm |
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62 (XXXL) |
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6’8” / 203cm |
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62 (XXXL) |
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6’9” / 205cm |
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62 (XXXL) |
Read our bike size guide for more information on sizing.
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Wilier Adlar GRX 12x 2026 - Gravel Bike
Cycle to Work is a salary sacrifice scheme, where you can save up to 42% off a new Bike and Safety equipment. This means the cost is deducted from your salary as a non-cash benefit, so you save on tax and national insurance.
Here at Tredz, we accept Cycle to Work vouchers from all national schemes. For more information click here.
We understand that the Cycle to Work process can be a little slower than we would all like - so to help you pick the perfect ride, we're now offering FREE Cycle to Work Reservations on any in stock bike (T&C's apply). Simply speak to a member of our Online Bike Experts Team via Live Chat to discuss your reservation. Find out more here.
At Tredz we make finance easy. You can choose from a range of flexible finance repayments from 6 months up to 48 months, choose to place a deposit and pay the balance on finance. Go with a 0% APR finance deal with absolutely no interest on payments, or a 9.9% APR Buy Now Pay later option with a choice of 12 or 24 deferred payment options, or a longer-term 14.9% APR option with lower monthly payments. For more information click here.
We offer a fast, high-quality delivery service with flexible options to suit your schedule - including free delivery* over £50, next day delivery, Click & Collect, and now 24/7 InPost locker delivery for qualifying orders. Learn more about InPost
*Courier deliveries to Northern Ireland, Isle of Man, Isle of Wight, Channel Islands and the Scottish Highlands/Islands will incur a charge.When you receive your bike, all you'll need to do is unpack it, attach the pedals, turn the handlebars and ride.
To help you get started we have put together a handy Bike Building Guide, click here.