Wilier 503X Race Mountain Bike - 2022
Full Screen
Exit Full ScreenPreviousNext
Wilier 503X Race Mountain Bike - 2022
Code: E124P
Wilier 503X Race Mountain Bike
The 503X is the complete redesign of our flagship aluminium hardtail. We rethought the details, and tested the bike on the best MTB trails in the Dolomites. The 503X meets the needs of a wide mountain bike audience, getting more people off-road and into the mountains. Featuring 29 inch wheels and 100 mm of fork travel. The 6061 double butted aluminum frame incorporates the latest advances in the offroad field:- Tapered 
  • Head tapered tube
  • Integrated cables
  • Press fit bottom bracket
  • Seatpost 27.2 mm diameter
  • Direct mount Derailleur
  • Thru-axle rear dropout: 142 x 12mm
  • Frame: 6066/6061 Double Butted Aluminium, 148x12mm
  • Fork: RockShox Reba RL - 100mm
  • Wheels: Shimano MT501 - 29"
  • Tyres: Vittoria Barzo - 29x2.25"
  • Gear Levers: Shimano SLX M7100 - 1x12 Speed
  • Front Derailleur: N/A
  • Rear Derailleur: Shimano XT M8100
  • Chainset: Shimano MT510 - 32T
  • Cassette: Shimano SLX M7100 - 10/51T
  • Chain: Shimano SLX M7100 - 12 Speed
  • Pedals: Not included
  • Saddle: Selle Italia Model X
  • Seatpost: Promax
  • Handlebars: Promax
  • Stem: Promax
  • Brake Calipers: Shimano MT401 Hydraulic Disc
Geometry Information
Please Note: All of our bikes are built to order, build time will be advised at the checkout.