2023 Mondraker Raze R vs 2025 YT Jeffsy CORE
The YT Jeffsy CORE size closest to your M is the L. Compare the L instead
What changes on the YT Jeffsy CORE
Compared with the Mondraker Raze R in M, the YT Jeffsy CORE in XL places the top of the head tube 11 mm higher and 25 mm further forward, relative to the bottom bracket. Its wheelbase is 50 mm longer, which can contribute to stability at speed.
- Frame stack
- +11 mm
- Higher front end
- Frame reach
- +25 mm
- Longer frame reach
- Wheelbase
- +50 mm
- Longer: steadier at speed
- Head angle
- −0.5°
- Slacker: calmer steering
- Chainstays
- +7 mm
- Longer: more planted
The two frames
Mondraker Raze R, MYT Jeffsy CORE, XLDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Mondraker Raze R M | YT Jeffsy CORE XL | Difference |
|---|---|---|---|
| Reach | 470 mm | 495 | +25 mm |
| Stack | 623 mm | 634 | +11 mm |
| Head tube angle | 65.5° | 65 | −0.5° |
| Seat tube angle | 77° | 77.2 | +0.2° |
| Effective top tube | 614 mm | not listed | |
| Chainstay length | 435 mm | 442 | +7 mm |
| Wheelbase | 1216 mm | 1266 | +50 mm |
| BB height | 340 mm | not listed | |
| Seat tube length | not listed | not listed | |
| Head tube length | 100 mm | not listed | |
| BB drop | not listed | 33 |
Differences are the YT Jeffsy CORE minus the Mondraker Raze R. Full charts: 2023 Mondraker Raze R, 2025 YT Jeffsy CORE.
Where each sits in its class
Mondraker Raze RYT Jeffsy CORE
Each bike is ranked against the other trail bikes on Quiver, on frame geometry alone. Not your hand position or ride feel.
What each ships with
The stock build of each bike's first listed trim. Parts that match are dimmed.
| Part | Mondraker Raze RR | YT Jeffsy CORECORE 1 |
|---|---|---|
| Frame | Mondraker Raze 29 | not listed |
| Fork | Fox Float GRIP EVOL Rhythm | Marzocchi Bomber Z1 |
| Rear shock | Fox Float DPS LV EVOL Performance | Marzocchi Bomber Air |
| Shifter | SRAM NX Eagle | Shimano Deore |
| Derailleur | SRAM GX Eagle | Shimano Deore |
| Cassette | SRAM XG-1230 | Shimano Deore M6100 |
| Chain | SRAM NX Eagle | not listed |
| Crankset | TruVativ Stylo | Shimano Deore M512 |
| Bottom bracket | SRAM DUB | Shimano MT501 |
| Tire | Maxxis Dissector, Maxxis Aggressor | Maxxis Minion DHF, Maxxis Minion DHR II DD |
| Hub | Mondraker Infinity | not listed |
| Rim | Mavic CrossMax XL | not listed |
| Brake | SRAM G2 | SRAM DB8 Stealth |
| Handlebar | Onoff Sulfur 1.0 double butted 6061 alloy | YT Handlebar 35 |
| Stem | Onoff Sulfur FG 30mm 0º | YT Stem 35 |
| Grips | Onoff Twin | ODI Elite Motion V2.1 |
| Headset | Onoff Saturn tapered for 1-1/8” to 1-1/2” head tube | Cane Creek Series 10 |
| Dropper post | Onoff Pija dropper internal | not listed |
| Saddle | Mondraker MDK | YT Custom Design |
| Wheelset | not listed | Sun Ringlé SR329 Trail Comp |
| Seatpost | not listed | YT Seatpost |
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