Quiver

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 M places the top of the head tube 3 mm lower and 15 mm further back, relative to the bottom bracket.

Frame stack
−3 mm
Lower front end
Frame reach
−15 mm
Shorter frame reach
Wheelbase
−2 mm
About the same
Head angle
−0.5°
Slacker: calmer steering
Chainstays
+2 mm
About the same

The two frames

2023 Mondraker Raze R (M) and 2025 YT Jeffsy CORE (M), lined up at the bottom bracketBoth frames drawn to scale. The Mondraker Raze R is drawn in full with its measurements, and the YT Jeffsy CORE is the colored outline on top.J 1216

Mondraker Raze R, MYT Jeffsy CORE, MDrawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementMondraker Raze R MYT Jeffsy CORE MDifference
Reach470 mm455−15 mm
Stack623 mm620−3 mm
Head tube angle65.5°65−0.5°
Seat tube angle77°77.2+0.2°
Effective top tube614 mmnot listed
Chainstay length435 mm437+2 mm
Wheelbase1216 mm1214−2 mm
BB height340 mmnot listed
Seat tube lengthnot listednot listed
Head tube length100 mmnot listed
BB dropnot listed33

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

AggressivePositionUpright
CalmSteeringQuick
PlayfulBalancePlanted

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.

PartMondraker Raze RRYT Jeffsy CORECORE 1
FrameMondraker Raze 29not listed
ForkFox Float GRIP EVOL RhythmMarzocchi Bomber Z1
Rear shockFox Float DPS LV EVOL PerformanceMarzocchi Bomber Air
ShifterSRAM NX EagleShimano Deore
DerailleurSRAM GX EagleShimano Deore
CassetteSRAM XG-1230Shimano Deore M6100
ChainSRAM NX Eaglenot listed
CranksetTruVativ StyloShimano Deore M512
Bottom bracketSRAM DUBShimano MT501
TireMaxxis Dissector, Maxxis AggressorMaxxis Minion DHF, Maxxis Minion DHR II DD
HubMondraker Infinitynot listed
RimMavic CrossMax XLnot listed
BrakeSRAM G2SRAM DB8 Stealth
HandlebarOnoff Sulfur 1.0 double butted 6061 alloyYT Handlebar 35
StemOnoff Sulfur FG 30mm 0ºYT Stem 35
GripsOnoff TwinODI Elite Motion V2.1
HeadsetOnoff Saturn tapered for 1-1/8” to 1-1/2” head tubeCane Creek Series 10
Dropper postOnoff Pija dropper internalnot listed
SaddleMondraker MDKYT Custom Design
Wheelsetnot listedSun Ringlé SR329 Trail Comp
Seatpostnot listedYT Seatpost

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