Ritchey Classic Semi Integrated ZS Upper Headset
Headset

Specifications
- Manufacturer
- Ritchey
- Name
- Classic Semi Integrated ZS Upper Headset
- Series
- Classic
- Type
- Zero Stack (ZS)
- Position
- Upper Cup Only
- Upper S.H.I.S
- ZS44/28.6
Compatibility
Ritchey Classic Semi Integrated ZS Upper Headset is a Ritchey headset. Everything listed below was matched on a specification we hold for both parts: the interface each pairing actually depends on, such as freehub body, speed count, actuation or mounting standard. Where we could not verify that interface, the part is left out rather than assumed to fit.
Frames with a matching head tube20
KTM
29" Alum 6061 MTB / M-1110
- The upper cup is a ZS44 fit
Shares a standardWhyte
629 2024
- The upper cup is a ZS44 fit
Shares a standardWhyte
905 2023
- The upper cup is a ZS44 fit
Shares a standardWhyte
909 X 2023
- The upper cup is a ZS44 fit
Shares a standardCommencal
Absolut
- The upper cup is a ZS44 fit
Shares a standardGloria
All Gravel
- The upper cup is a ZS44 fit
Shares a standardGT
Avalanche
- The upper cup is a ZS44 fit
Shares a standardMerida
Big.Nine
- The upper cup is a ZS44 fit
Shares a standardMerida
Big.Nine (alloy)
- The upper cup is a ZS44 fit
Shares a standardMerida
Big.Seven
- The upper cup is a ZS44 fit
Shares a standardMerida
Big.Trail
- The upper cup is a ZS44 fit
Shares a standardSpecialized
Chisel Frameset
- The upper cup is a ZS44 fit
Shares a standardSpecialized
Chisel Hardtail Frameset
- The upper cup is a ZS44 fit
Shares a standardCommencal
Clash
- The upper cup is a ZS44 fit
Shares a standardVitus
Escarpe 27.5
- The upper cup is a ZS44 fit
Shares a standardVitus
Escarpe 29
- The upper cup is a ZS44 fit
Shares a standardGT
Force Alloy
- The upper cup is a ZS44 fit
Shares a standardGT
Force Carbon
- The upper cup is a ZS44 fit
Shares a standardCommencal
FRS
- The upper cup is a ZS44 fit
Shares a standardRibble
Gravel 725
- The upper cup is a ZS44 fit
Forks this headset fits20
Mechanically compatibleLightCarbon
29er Full Carbon Rigid Mtb Plus Fork
- The upper cup seals a matching steerer
Mechanically compatibleFox
32 FACTORY SC - GRIP SL
- The upper cup seals a matching steerer
Mechanically compatibleFox
32 FACTORY TC - GRIP SL
- The upper cup seals a matching steerer
Mechanically compatibleFox
32 PERFORMANCE SC - GRIP
- The upper cup seals a matching steerer
Mechanically compatibleFox
32 PERFORMANCE TAPER-CAST - GRIP
- The upper cup seals a matching steerer
Mechanically compatibleFox
34 SL FACTORY - GRIP SL
- The upper cup seals a matching steerer
Mechanically compatibleFox
34 SL FACTORY - GRIP X
- The upper cup seals a matching steerer
Mechanically compatibleFox
34 SL PERFORMANCE - GRIP
- The upper cup seals a matching steerer
Mechanically compatibleFox
34 SL PERFORMANCE ELITE - GRIP SL
- The upper cup seals a matching steerer
Mechanically compatibleFox
36 FACTORY - GRIP X
- The upper cup seals a matching steerer
Mechanically compatibleFox
36 FACTORY - GRIP X2 (910-21-289)
- The upper cup seals a matching steerer
Mechanically compatibleFox
36 FACTORY - GRIP X2 (910-21-430)
- The upper cup seals a matching steerer
Mechanically compatibleFox
36 FACTORY EMTB - GRIP X
- The upper cup seals a matching steerer
Mechanically compatibleFox
36 FACTORY EMTB - GRIP X2
- The upper cup seals a matching steerer
Mechanically compatibleFox
36 PERFORMANCE - GRIP
- The upper cup seals a matching steerer
Mechanically compatibleFox
36 PERFORMANCE ELITE - GRIP X
- The upper cup seals a matching steerer
Mechanically compatibleFox
36 SL FACTORY - GRIP X
- The upper cup seals a matching steerer
Mechanically compatibleFox
36 SL FACTORY - GRIP X2
- The upper cup seals a matching steerer
Mechanically compatibleFox
36 SL PERFORMANCE - GRIP
- The upper cup seals a matching steerer
Mechanically compatibleFox
36 SL PERFORMANCE ELITE - GRIP X
- The upper cup seals a matching steerer
Frequently Asked Questions
What fits Ritchey Classic Semi Integrated ZS Upper Headset?
On this page we list frames with a matching head tube, forks this headset fits. Each listing was matched on a specification we hold for both parts; anything we could not verify is omitted rather than assumed to fit.