2025 Mondraker Summum R Mullet vs 2025 YT Tues Core
The XL is the YT Tues Core size closest to your XL Mondraker Summum R Mullet. We match frame stack and reach. This is a geometry comparison, not a fit recommendation; stem, spacers, handlebars and saddle setup also affect your riding position.
What changes on the YT Tues Core
Compared with the Mondraker Summum R Mullet in XL, the YT Tues Core in XL places the top of the head tube 14 mm higher and 10 mm further back, relative to the bottom bracket. Its wheelbase is 21 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- +14 mm
- Higher front end
- Frame reach
- −10 mm
- Shorter frame reach
- Wheelbase
- −21 mm
- Shorter: quicker to change direction
- Head angle
- −0.3°
- About the same head angle
- Chainstays
- +5 mm
- Longer: more planted
The two frames
Mondraker Summum R Mullet, XLYT Tues Core, XLDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Mondraker Summum R Mullet XL | YT Tues Core XL | Difference |
|---|---|---|---|
| Reach | 500 mm | 490 | −10 mm |
| Stack | 632 mm | 646 | +14 mm |
| Head tube angle | 63.5° | 63.2 | −0.3° |
| Seat tube angle | 77° | 76.4 | −0.6° |
| Effective top tube | 646 mm | not listed | |
| Chainstay length | 450 mm | 455 | +5 mm |
| Wheelbase | 1326 mm | 1305mm | −21 mm |
| BB height | 350 mm | not listed | |
| Seat tube length | 400 mm | not listed | |
| Head tube length | 112 mm | not listed | |
| BB drop | not listed | 25 |
Differences are the YT Tues Core minus the Mondraker Summum R Mullet. Full charts: 2025 Mondraker Summum R Mullet, 2025 YT Tues Core.
Where each sits in its class
Mondraker Summum R MulletYT Tues Core
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.
| Part | Mondraker Summum R MulletR Mullet | YT Tues CoreCore 1 |
|---|---|---|
| Fork | Fox Float GRIP Performance | Marzocchi Bomber 58 |
| Rear shock | Fox DHX2 Performance elite | Marzocchi Bomber CR |
| Shifter | SRAM GX DH | TruVativ Descendant GX |
| Derailleur | e*thirteen Vario, SRAM GX DH | not listed |
| Cassette | SRAM GX DH | not listed |
| Chain | SRAM PC1110 | not listed |
| Crankset | SRAM Truvativ Descendant DH | TruVativ Descendant GX |
| Bottom bracket | SRAM DUB | not listed |
| Tire | Maxxis Assegai 29” x 2.5” WT, Maxxis Dissector 27''5x2.4 WT | Maxxis Assegai |
| Hub | Mavic Boost | not listed |
| Rim | Mavic Deemax BikePark 29 | not listed |
| Brake | SRAM DB 8 | SRAM DB8 Stealth |
| Handlebar | Onoff S3 1.0 6061 alloy | Race Face Chester |
| Stem | Onoff S9 DH CNC Integrated | Race Face Chester |
| Grips | Onoff Beehive | not listed |
| Headset | Onoff ZS56/ZS56 | not listed |
| Seatpost | Onoff S3 DH Alloy | SDG I-Beam |
| Saddle | Ergon SM10 DH | SDG I-Fly 2.0 |
| Frame | not listed | YT Ultra Modulus Carbon |
| Wheelset | not listed | 27.5 inch Aluminum |
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