Release 4C
Diamondback
Trail
Release 4C is a carbon trail mountain bike (2023), from Diamondback, in the Release series. Rider-wise, it fits a wide range of riders thanks to its fit flexibility, with a balanced riding position, with a surface profile that is well suited to natural trails and mixed off-road terrain. Metric-wise, it stands out for strong climbing friendliness for sustained uphill riding, a balanced ride feel between comfort and directness, and good fit flexibility for dialing in rider position. What it gives up slightly is a value score that depends more on priorities than pure price efficiency. This summary is a starting point—compare this bike on MatchBikes.com with similar bikes.
Rating

Score Summary
Performance
Built for speed and efficiency
Fit
Dialed-in Fit & Comfort
Value
Specifications
General
Frame
Drivetrain
Wheels
Brakes
Cockpit
Seat
Geometry
| Measurement | XS | SM | MD | LG | XL |
|---|---|---|---|---|---|
| Stack Reach Ratio | 1.53 mm | 1.43 mm | 1.39 mm | 1.33 mm | 1.29 mm |
| Bottom Bracket Height | 341 mm | 341 mm | 341 mm | 341 mm | 341 mm |
| Front Center | 682 mm | 708 mm | 735 mm | 761 mm | 788 mm |
| Rake | 44 mm | 44 mm | 44 mm | 44 mm | 44 mm |
| Trail | 110 mm | 110 mm | 111 mm | 110 mm | 109 mm |
| Stack | 589 mm | 589 mm | 602 mm | 608 mm | 617 mm |
| Reach | 385 mm | 411 mm | 434 mm | 456 mm | 478 mm |
| Top Tube Length | 562 mm | 590 mm | 615 mm | 640 mm | 665 mm |
| Seat Tube Angle | 73 ° | 73 ° | 73 ° | 73 ° | 73 ° |
| Seat Tube Length | 388 mm | 394 mm | 432 mm | 483 mm | 533 mm |
| Head Tube Angle | 66 ° | 66 ° | 66 ° | 66 ° | 66 ° |
| Head Tube Length | 100 mm | 100 mm | 110 mm | 120 mm | 130 mm |
| Chainstay Length | 430 mm | 430 mm | 430 mm | 430 mm | 430 mm |
| Wheelbase | 1112 mm | 1138 mm | 1165 mm | 1191 mm | 1218 mm |
| Bottom Bracket Drop | 14 mm | 14 mm | 14 mm | 14 mm | 14 mm |
| Standover Height | 744 mm | 744 mm | 745 mm | 748 mm | 754 mm |
| Front Travel | 150 mm | 150 mm | 150 mm | 150 mm | 150 mm |
| Wheels | 27" | 27" | 27" | 27" | 27" |
| Rider Min Height | 156 cm | 163 cm | 171 cm | 179 cm | 185 cm |
| Rider Max Height | 166 cm | 174 cm | 182 cm | 189 cm | 195 cm |




























































