Wilier 503X Race

Wilier 503X Race

Taking more riders off-road and into the mountains

The Wilier 503X Race 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.
The 503X is an MTB hardtail that enhances value for money. 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 tube: 1 ½” bottom, 1 ⅛” top
– Integrated cables
– Press fit bottom bracket 92 mm
– Seatpost 27.2 mm diameter
– Direct mount Derailleur
– Thru-axle rear dropout: 142 x 12mm
– Drivetrain: Shimano XT 1×12
– Wheelset: Shimano AWH-MT501
– Fork: Rock Shox Reba RL 100mm