2020 Trek 520 vs 2021 Khs TR 101
The S/52 is the Khs TR 101 size closest to your 54 Trek 520. 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 Khs TR 101
Compared with the Trek 520 in 54, the Khs TR 101 in S/52 places the top of the head tube 7 mm lower and 12 mm further back, relative to the bottom bracket.
- Frame stack
- −7 mm
- Lower front end
- Frame reach
- −12 mm
- Shorter frame reach
- Wheelbase
- n/a
- One of the bikes has no number for this
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- ±0 mm
- About the same
The two frames
We can't draw these frames yet. The Trek 520 numbers we have for size 54 are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek 520 54 | Khs TR 101 S/52 | Difference |
|---|---|---|---|
| Reach | 378 | 366 | −12 mm |
| Stack | 565 | 558 | −7 mm |
| Head tube angle | 71.0° | 71 | ±0.0° |
| Effective top tube | 543 | 537 | −6 mm |
| Chainstay length | 450 | 450 | ±0 mm |
| Wheelbase | 1048 | not listed | |
| BB drop | 70 | not listed | |
| BB height | 278 | 273 | −5 mm |
| Standover | 768 | 754 | −14 mm |
| Seat tube length | 512 | 470 | −42 mm |
| Head tube length | 140 | 115 | −25 mm |
| Seat tube angle | not listed | 73 |
Differences are the Khs TR 101 minus the Trek 520. Full charts: 2020 Trek 520, 2021 Khs TR 101.
Where each sits in its class
Trek 520Khs TR 101
Each bike is ranked against the other road 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 | Trek 520520 | Khs TR 101TR 101 |
|---|---|---|
| Shifter | Shimano Sora R3000 | Shimano Sora STI |
| Derailleur | Shimano Sora R3030, Shimano Deore M4000 | Shimano Acera M3100 |
| Cassette | Shimano HG200 | not listed |
| Chain | KMC X9 | KMC X9 |
| Crankset | Shimano Alivio T4060 | Shimano Sora R3030 |
| Tire | Bontrager H2 Hard-Case Ultimate | Kenda Kwick Journey 700 x 40c |
| Hub | Shimano M475 | Shimano Alivio Cassette |
| Rim | Bontrager Affinity | Weinmann Aluminum XC-180 Disc |
| Brake | TRP Spyre C 2.0 | Bengal MB700T Cable Disc |
| Handlebar | Bontrager Comp VR-C | FSA Vero Compact |
| Saddle | Bontrager Evoke | WTB Rocket V Sport |
| Bottom bracket | not listed | Shimano Outboard Bearing |
| Headset | not listed | FSA Threadless 1-1/8” |
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