503X Race

Specifications

Manufacturer
Wilier
Name
503X Race
Slots
Frame, Fork, Seatpost, Headset
Wheel Sizes
29
Sizes (cm)
S, M, L, XL
Discipline
Mountain
Disc Brake Mount
Post Mount
Axle Standard
15x110/12x148
Head Tube
Tapered
Material
Aluminum
Cable Routing
Internal

Wilier 503X Race

Frame

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Compatibility

This Wilier 503X Race is a Wilier MTB frame. For best performance, use with other Wilier components, though it is mechanically compatible with the parts listed below.

Compatible Wheels20

Fortus 23 Pro 5Recommended

Hope

Fortus 23 Pro 5

Fortus 26 Pro 5Recommended

Hope

Fortus 26 Pro 5

Fortus 30 Pro 5Recommended

Hope

Fortus 30 Pro 5

Fortus 30 Single Cavity Pro 5Recommended

Hope

Fortus 30 Single Cavity Pro 5

Fortus 35 Pro 5Recommended

Hope

Fortus 35 Pro 5

RD40 Carbon Pro 5 SPRecommended

Hope

RD40 Carbon Pro 5 SP

RX24 Pro 5Recommended

Hope

RX24 Pro 5

RX40 Pro 5Recommended

Hope

RX40 Pro 5

105 C32 TUBELESS WheelsetRecommended

Shimano

105 C32 TUBELESS Wheelset

105 C46 TUBELESS WheelsetRecommended

Shimano

105 C46 TUBELESS Wheelset

1ZERO HITOP S (Front)Recommended

Zipp

1ZERO HITOP S (Front)

1ZERO HITOP SW (Front)Recommended

Zipp

1ZERO HITOP SW (Front)

202 NSW (Front)Recommended

Zipp

202 NSW (Front)

27.5 100X15 MM THRU AXLE WHEEL FRONTRecommended

Shimano

27.5 100X15 MM THRU AXLE WHEEL FRONT

27.5 110X15 MM THRU AXLE WHEEL FRONTRecommended

Shimano

27.5 110X15 MM THRU AXLE WHEEL FRONT

27.5 142X12 MM THRU AXLE WHEEL REARRecommended

Shimano

27.5 142X12 MM THRU AXLE WHEEL REAR

27.5 148X12 MM THRU AXLE WHEEL REARRecommended

Shimano

27.5 148X12 MM THRU AXLE WHEEL REAR

27.5 CLINCHER 100 MM QUICK RELEASE WHEEL FRONT Recommended

Shimano

27.5 CLINCHER 100 MM QUICK RELEASE WHEEL FRONT

29 100X15 MM THRU AXLE WHEEL FRONTRecommended

Shimano

29 100X15 MM THRU AXLE WHEEL FRONT

29 110X15 MM THRU AXLE WHEEL FRONT Recommended

Shimano

29 110X15 MM THRU AXLE WHEEL FRONT

Compatible Bottom Brackets20

386EVO ABEC-3 BB for 24/22mm (SRAM) CranksRecommended

Wheels Manufacturing

386EVO ABEC-3 BB for 24/22mm (SRAM) Cranks

386EVO ABEC-3 BB for 24mm (Shimano) CranksRecommended

Wheels Manufacturing

386EVO ABEC-3 BB for 24mm (Shimano) Cranks

386EVO ABEC-3 BB for 29mm SRAM DUB Compatible CranksRecommended

Wheels Manufacturing

386EVO ABEC-3 BB for 29mm SRAM DUB Compatible Cranks

386EVO ABEC-3 BB for 30mm CranksRecommended

Wheels Manufacturing

386EVO ABEC-3 BB for 30mm Cranks

386EVO ABEC-3 BB for M30 28/30mm PRAXIS - Compatible CranksRecommended

Wheels Manufacturing

386EVO ABEC-3 BB for M30 28/30mm PRAXIS - Compatible Cranks

386EVO Angular Contact BB for 24/22mm (SRAM) CranksRecommended

Wheels Manufacturing

386EVO Angular Contact BB for 24/22mm (SRAM) Cranks

386EVO Angular Contact BB for 24mm (Shimano) CranksRecommended

Wheels Manufacturing

386EVO Angular Contact BB for 24mm (Shimano) Cranks

386EVO Angular Contact BB for 30mm CranksRecommended

Wheels Manufacturing

386EVO Angular Contact BB for 30mm Cranks

386EVO ZERØ Ceramic BB for 30mm CranksRecommended

Wheels Manufacturing

386EVO ZERØ Ceramic BB for 30mm Cranks

878Recommended

Token

878

BB29BSARecommended

Token

BB29BSA

BB29ITARecommended

Token

BB29ITA

BB30Recommended

Token

BB30

BB30 Bottom BracketRecommended

SRAM

BB30 Bottom Bracket

BB30 Outboard ABEC-3 BB for 24/22mm Cranks (SRAM)Recommended

Wheels Manufacturing

BB30 Outboard ABEC-3 BB for 24/22mm Cranks (SRAM)

BB30 Outboard ABEC-3 BB for 24mm Cranks (Shimano)Recommended

Wheels Manufacturing

BB30 Outboard ABEC-3 BB for 24mm Cranks (Shimano)

BB30 Outboard Angular Contact BB for 24/22mm Cranks (SRAM)Recommended

Wheels Manufacturing

BB30 Outboard Angular Contact BB for 24/22mm Cranks (SRAM)

BB30 Outboard Angular Contact BB for 24mm Cranks (Shimano)Recommended

Wheels Manufacturing

BB30 Outboard Angular Contact BB for 24mm Cranks (Shimano)

BB30 Outboard Ceramic Hybrid BB for 24mm Cranks (Shimano)Recommended

Wheels Manufacturing

BB30 Outboard Ceramic Hybrid BB for 24mm Cranks (Shimano)

BB30 Outboard ZERØ Ceramic BB for 24/22mm Cranks (SRAM)Recommended

Wheels Manufacturing

BB30 Outboard ZERØ Ceramic BB for 24/22mm Cranks (SRAM)

Frequently Asked Questions

What fits with Wilier 503X Race?

Wilier 503X Race is compatible with forks, seatposts, wheels, bottom brackets that match its technical standards. Most importantly, it requires matching speed components.

Can I mix Wilier 503X Race with Road components?

While some mechanical standards (like cassette spacing at certain speeds) may overlap, Wilier 503X Race is optimized for MTB use. Mixing with Road parts often fails due to differing pull ratios and chainlines.