2027 Santa Cruz Tallboy FA vs 2025 YT Jeffsy CORE
We can't match sizes for these two: one of them has no stack and reach for the sizes shown.
What changes on the YT Jeffsy CORE
- Frame stack
- n/a
- One of the bikes has no number for this
- Frame reach
- n/a
- One of the bikes has no number for this
- Wheelbase
- n/a
- One of the bikes has no number for this
- Head angle
- +0.2°
- About the same head angle
- Chainstays
- +2 mm
- About the same
The two frames
We can't draw these frames yet. The Santa Cruz Tallboy FA numbers we have for size S are missing the reach, stack and wheelbase. The numbers below still compare.
Geometry side by side
| Measurement | Santa Cruz Tallboy FA S | YT Jeffsy CORE L | Difference |
|---|---|---|---|
| Head tube angle | 64.8 | 65 | +0.2° |
| Seat tube angle | 77.3 | 77.2 | −0.1° |
| Effective top tube | 570 | not listed | |
| Chainstay length | 435.5 | 437 | +2 mm |
| Head tube length | 100 | not listed | |
| Reach | not listed | 475 | |
| Stack | not listed | 627 | |
| Wheelbase | not listed | 1238 | |
| BB drop | not listed | 33 |
Differences are the YT Jeffsy CORE minus the Santa Cruz Tallboy FA. Full charts: 2027 Santa Cruz Tallboy FA, 2025 YT Jeffsy CORE.
Where each sits in its class
Santa Cruz Tallboy FAYT 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.
| Part | Santa Cruz Tallboy FAXX AXS FA RSV | YT Jeffsy CORECORE 1 |
|---|---|---|
| Fork | RockShox Pike Flight Attendant Ultimate | Marzocchi Bomber Z1 |
| Rear shock | RockShox Super Deluxe Flight Attendant Ultimate | Marzocchi Bomber Air |
| Shifter | SRAM Pod Rocker Controller | Shimano Deore |
| Derailleur | SRAM XX SL Eagle Transmission | Shimano Deore |
| Cassette | SRAM XX SL 1299 Eagle Transmission | Shimano Deore M6100 |
| Chain | SRAM XX SL Eagle Transmission | not listed |
| Crankset | SRAM XX SL Eagle Power Meter Transmission | Shimano Deore M512 |
| Bottom bracket | SRAM DUB 68/73mm Threaded BB | Shimano MT501 |
| Tire | Maxxis Dissector | Maxxis Minion DHF, Maxxis Minion DHR II DD |
| Rim | Reserve 30|SL Carbon | not listed |
| Brake | SRAM Maven Carbon Ultimate | SRAM DB8 Stealth |
| Rotor | SRAM HS2 | not listed |
| Stem | Industry Nine A35 | YT Stem 35 |
| Headset | Chris King DropSet 3 50th Anniversary Integrated Headset | Cane Creek Series 10 |
| Dropper post | OneUp Components Dropper Post | not listed |
| Saddle | WTB Silverado Medium Fusion | YT Custom Design |
| Wheelset | not listed | Sun Ringlé SR329 Trail Comp |
| Handlebar | not listed | YT Handlebar 35 |
| Grips | not listed | ODI Elite Motion V2.1 |
| Seatpost | not listed | YT Seatpost |
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