Quiver

2025 Mondraker Summum RR Mullet vs 2025 YT Tues Core

The YT Tues Core size closest to your M is the M. Compare the M instead

What changes on the YT Tues Core

Compared with the Mondraker Summum RR Mullet in M, the YT Tues Core in XXL places the top of the head tube 19 mm higher and 60 mm further forward, relative to the bottom bracket. Its wheelbase is 61 mm longer, which can contribute to stability at speed.

Frame stack
+19 mm
Higher front end
Frame reach
+60 mm
Longer frame reach
Wheelbase
+61 mm
Longer: steadier at speed
Head angle
−0.3°
About the same head angle
Chainstays
+5 mm
Longer: more planted

The two frames

2025 Mondraker Summum RR Mullet (M) and 2025 YT Tues Core (XXL), lined up at the bottom bracketBoth frames drawn to scale. The Mondraker Summum RR Mullet is drawn in full with its measurements, and the YT Tues Core is the colored outline on top.J 1270

Mondraker Summum RR Mullet, MYT Tues Core, XXLDrawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementMondraker Summum RR Mullet MYT Tues Core XXLDifference
Reach450 mm510+60 mm
Stack632 mm651+19 mm
Head tube angle63.5°63.2−0.3°
Seat tube angle77°76.3−0.7°
Effective top tube596 mmnot listed
Chainstay length450 mm455+5 mm
Wheelbase1270 mm1331mm+61 mm
BB height350 mmnot listed
Seat tube length400 mmnot listed
Head tube length112 mmnot listed
BB dropnot listed25

Differences are the YT Tues Core minus the Mondraker Summum RR Mullet. Full charts: 2025 Mondraker Summum RR Mullet, 2025 YT Tues Core.

Where each sits in its class

Mondraker Summum RR MulletYT Tues Core

AggressivePositionUpright
CalmSteeringQuick
PlayfulBalancePlanted

Each bike is ranked against the other downhill 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 Summum RR MulletRR MulletYT Tues CoreCore 1
ForkFox FLOATMarzocchi Bomber 58
Rear shockFox DHX2 Kashima FactoryMarzocchi Bomber CR
ShifterShimano XT M820 SaintTruVativ Descendant GX
Derailleure*thirteen Vario, Shimano Saint RD-M820-SSnot listed
CassetteShimano CS-HG500-10not listed
ChainShimano HG95not listed
CranksetShimano XT M825 SaintTruVativ Descendant GX
TireMaxxis Assegai 29” x 2.5” WT, Maxxis Dissector 27''5x2.4 WTMaxxis Assegai
Hube*thirteen Boost, e*thirteen Superboostnot listed
Rime*thirteen Grapplernot listed
BrakeShimano XT M820 SaintSRAM DB8 Stealth
HandlebarOnoff S6 1.0 7050 alloyRace Face Chester
StemOnoff S9 DH CNC IntegratedRace Face Chester
GripsErgon GDH Teamnot listed
HeadsetOnoff ZS56/ZS56not listed
SeatpostOnoff S3 DH AlloySDG I-Beam
SaddleErgon SM10 DHSDG I-Fly 2.0
Framenot listedYT Ultra Modulus Carbon
Wheelsetnot listed27.5 inch Aluminum

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