Reaper 27.5
Overview
Intended use: Trail
Rear travel: 130
Description
Rider support
5 years warranty, transferable to second owners
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Specifications
Geometry
Wheel size
RIDE-9/4 POSITION
| xs | |
|---|---|
| Top Tube Horizontal (mm) | 550 |
| Head Tube Angle (deg) | 65.2 |
| Head Tube Length (mm) | 100 |
| Seat Tube Angle (deg) | 73.2 |
| Seat Tube Length (mm) | 359 |
| Rear Centre (mm) | 427 |
| Bottom Bracket Drop (mm) | 19 |
| Reach (mm) | 371 |
| Stack (mm) | 589 |
| Standover Height (mm) | 815 |
| Wheelbase (mm) | 1104 |
Standover height is measured 200 mm in front of the bottom bracket.
| xs | |
|---|---|
| Top Tube Horizontal (mm) | 549 |
| Head Tube Angle (deg) | 65.4 |
| Head Tube Length (mm) | 100 |
| Seat Tube Angle (deg) | 73.4 |
| Seat Tube Length (mm) | 359 |
| Rear Centre (mm) | 426 |
| Bottom Bracket Drop (mm) | 15 |
| Reach (mm) | 374 |
| Stack (mm) | 587 |
| Standover Height (mm) | 816 |
| Wheelbase (mm) | 1103 |
Standover height is measured 200 mm in front of the bottom bracket.
| xs | |
|---|---|
| Top Tube Horizontal (mm) | 549 |
| Head Tube Angle (deg) | 65.7 |
| Head Tube Length (mm) | 100 |
| Seat Tube Angle (deg) | 73.7 |
| Seat Tube Length (mm) | 359 |
| Rear Centre (mm) | 426 |
| Bottom Bracket Drop (mm) | 13 |
| Reach (mm) | 377 |
| Stack (mm) | 585 |
| Standover Height (mm) | 817 |
| Wheelbase (mm) | 1103 |
Standover height is measured 200 mm in front of the bottom bracket.
| xs | |
|---|---|
| Top Tube Horizontal (mm) | 549 |
| Head Tube Angle (deg) | 65.6 |
| Head Tube Length (mm) | 100 |
| Seat Tube Angle (deg) | 73.6 |
| Seat Tube Length (mm) | 359 |
| Rear Centre (mm) | 426 |
| Bottom Bracket Drop (mm) | 15 |
| Reach (mm) | 375 |
| Stack (mm) | 586 |
| Standover Height (mm) | 816 |
| Wheelbase (mm) | 1103 |
Standover height is measured 200 mm in front of the bottom bracket.
| xs | |
|---|---|
| Top Tube Horizontal (mm) | 549 |
| Head Tube Angle (deg) | 65.8 |
| Head Tube Length (mm) | 100 |
| Seat Tube Angle (deg) | 73.8 |
| Seat Tube Length (mm) | 359 |
| Rear Centre (mm) | 425 |
| Bottom Bracket Drop (mm) | 11 |
| Reach (mm) | 377 |
| Stack (mm) | 585 |
| Standover Height (mm) | 818 |
| Wheelbase (mm) | 1103 |
Standover height is measured 200 mm in front of the bottom bracket.
| xs | |
|---|---|
| Top Tube Horizontal (mm) | 548 |
| Head Tube Angle (deg) | 66 |
| Head Tube Length (mm) | 100 |
| Seat Tube Angle (deg) | 74 |
| Seat Tube Length (mm) | 359 |
| Rear Centre (mm) | 425 |
| Bottom Bracket Drop (mm) | 8 |
| Reach (mm) | 380 |
| Stack (mm) | 583 |
| Standover Height (mm) | 819 |
| Wheelbase (mm) | 1102 |
Standover height is measured 200 mm in front of the bottom bracket.
| xs | |
|---|---|
| Top Tube Horizontal (mm) | 548 |
| Head Tube Angle (deg) | 65.9 |
| Head Tube Length (mm) | 100 |
| Seat Tube Angle (deg) | 73.9 |
| Seat Tube Length (mm) | 359 |
| Rear Centre (mm) | 425 |
| Bottom Bracket Drop (mm) | 11 |
| Reach (mm) | 378 |
| Stack (mm) | 584 |
| Standover Height (mm) | 818 |
| Wheelbase (mm) | 1103 |
Standover height is measured 200 mm in front of the bottom bracket.
| xs | |
|---|---|
| Top Tube Horizontal (mm) | 548 |
| Head Tube Angle (deg) | 66.1 |
| Head Tube Length (mm) | 100 |
| Seat Tube Angle (deg) | 74.1 |
| Seat Tube Length (mm) | 359 |
| Rear Centre (mm) | 425 |
| Bottom Bracket Drop (mm) | 7 |
| Reach (mm) | 381 |
| Stack (mm) | 583 |
| Standover Height (mm) | 819 |
| Wheelbase (mm) | 1102 |
Standover height is measured 200 mm in front of the bottom bracket.
| xs | |
|---|---|
| Top Tube Horizontal (mm) | 547 |
| Head Tube Angle (deg) | 66.3 |
| Head Tube Length (mm) | 100 |
| Seat Tube Angle (deg) | 74.3 |
| Seat Tube Length (mm) | 359 |
| Rear Centre (mm) | 424 |
| Bottom Bracket Drop (mm) | 4 |
| Reach (mm) | 383 |
| Stack (mm) | 581 |
| Standover Height (mm) | 821 |
| Wheelbase (mm) | 1101 |
Standover height is measured 200 mm in front of the bottom bracket.
| Top Tube Horizontal (mm) | 550 |
| Head Tube Angle (deg) | 65.2 |
| Head Tube Length (mm) | 100 |
| Seat Tube Angle (deg) | 73.2 |
| Seat Tube Length (mm) | 359 |
| Rear Centre (mm) | 427 |
| Bottom Bracket Drop (mm) | 19 |
| Reach (mm) | 371 |
| Stack (mm) | 589 |
| Standover Height (mm) | 815 |
| Wheelbase (mm) | 1104 |
Standover height is measured 200 mm in front of the bottom bracket.
| Top Tube Horizontal (mm) | 549 |
| Head Tube Angle (deg) | 65.4 |
| Head Tube Length (mm) | 100 |
| Seat Tube Angle (deg) | 73.4 |
| Seat Tube Length (mm) | 359 |
| Rear Centre (mm) | 426 |
| Bottom Bracket Drop (mm) | 15 |
| Reach (mm) | 374 |
| Stack (mm) | 587 |
| Standover Height (mm) | 816 |
| Wheelbase (mm) | 1103 |
Standover height is measured 200 mm in front of the bottom bracket.
| Top Tube Horizontal (mm) | 549 |
| Head Tube Angle (deg) | 65.7 |
| Head Tube Length (mm) | 100 |
| Seat Tube Angle (deg) | 73.7 |
| Seat Tube Length (mm) | 359 |
| Rear Centre (mm) | 426 |
| Bottom Bracket Drop (mm) | 13 |
| Reach (mm) | 377 |
| Stack (mm) | 585 |
| Standover Height (mm) | 817 |
| Wheelbase (mm) | 1103 |
Standover height is measured 200 mm in front of the bottom bracket.
| Top Tube Horizontal (mm) | 549 |
| Head Tube Angle (deg) | 65.6 |
| Head Tube Length (mm) | 100 |
| Seat Tube Angle (deg) | 73.6 |
| Seat Tube Length (mm) | 359 |
| Rear Centre (mm) | 426 |
| Bottom Bracket Drop (mm) | 15 |
| Reach (mm) | 375 |
| Stack (mm) | 586 |
| Standover Height (mm) | 816 |
| Wheelbase (mm) | 1103 |
Standover height is measured 200 mm in front of the bottom bracket.
| Top Tube Horizontal (mm) | 549 |
| Head Tube Angle (deg) | 65.8 |
| Head Tube Length (mm) | 100 |
| Seat Tube Angle (deg) | 73.8 |
| Seat Tube Length (mm) | 359 |
| Rear Centre (mm) | 425 |
| Bottom Bracket Drop (mm) | 11 |
| Reach (mm) | 377 |
| Stack (mm) | 585 |
| Standover Height (mm) | 818 |
| Wheelbase (mm) | 1103 |
Standover height is measured 200 mm in front of the bottom bracket.
| Top Tube Horizontal (mm) | 548 |
| Head Tube Angle (deg) | 66 |
| Head Tube Length (mm) | 100 |
| Seat Tube Angle (deg) | 74 |
| Seat Tube Length (mm) | 359 |
| Rear Centre (mm) | 425 |
| Bottom Bracket Drop (mm) | 8 |
| Reach (mm) | 380 |
| Stack (mm) | 583 |
| Standover Height (mm) | 819 |
| Wheelbase (mm) | 1102 |
Standover height is measured 200 mm in front of the bottom bracket.
| Top Tube Horizontal (mm) | 548 |
| Head Tube Angle (deg) | 65.9 |
| Head Tube Length (mm) | 100 |
| Seat Tube Angle (deg) | 73.9 |
| Seat Tube Length (mm) | 359 |
| Rear Centre (mm) | 425 |
| Bottom Bracket Drop (mm) | 11 |
| Reach (mm) | 378 |
| Stack (mm) | 584 |
| Standover Height (mm) | 818 |
| Wheelbase (mm) | 1103 |
Standover height is measured 200 mm in front of the bottom bracket.
| Top Tube Horizontal (mm) | 548 |
| Head Tube Angle (deg) | 66.1 |
| Head Tube Length (mm) | 100 |
| Seat Tube Angle (deg) | 74.1 |
| Seat Tube Length (mm) | 359 |
| Rear Centre (mm) | 425 |
| Bottom Bracket Drop (mm) | 7 |
| Reach (mm) | 381 |
| Stack (mm) | 583 |
| Standover Height (mm) | 819 |
| Wheelbase (mm) | 1102 |
Standover height is measured 200 mm in front of the bottom bracket.
| Top Tube Horizontal (mm) | 547 |
| Head Tube Angle (deg) | 66.3 |
| Head Tube Length (mm) | 100 |
| Seat Tube Angle (deg) | 74.3 |
| Seat Tube Length (mm) | 359 |
| Rear Centre (mm) | 424 |
| Bottom Bracket Drop (mm) | 4 |
| Reach (mm) | 383 |
| Stack (mm) | 581 |
| Standover Height (mm) | 821 |
| Wheelbase (mm) | 1101 |
Standover height is measured 200 mm in front of the bottom bracket.
Sizing chart
These figures are a rough guide only. Rider proportions, riding style, and personal preferences all factor in choosing the correct bike size. Rocky Mountain always recommends test riding and professional bike fitting at an authorized dealer.
Frame Size
Features and technologies
RIDE-9™ adjustment system
The RIDE-9 adjustment system allows riders to quickly fine-tune their geometry and suspension with a pair of Allen keys. Nine configurations are possible thanks to two interlocking chips.
FORM™ Alloy
FORM™ tubesets utilize premium materials to meet our strict requirements. Each FORM™ tube that we create is engineered for its specific purpose within the frame, ensuring optimized strength, weight, and ride quality.
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Compatible parts
FAQs
What is the Reaper's maximum recommended fork length?
The Reaper 27.5 is designed to have 140mm of the front suspension. The Reaper 24 and 26 is designed to have 120mm of the front suspension.
Whats is the Reaper's fork offset?
The fork offset on the Reaper 27.5 is 44mm, the Reaper 24 and 26 have a 39mm offset fork installed.
What is the maximum recommended tire width?
The Reaper 27.5 is designed to fit up to a 27.5" x 2.5" tires.
The Reaper 24 and 26 are designed to fit up to a 24" x 2.4" or 26" x 2.4" tires.
What is the Reaper's bottom bracket size?
The Reaper uses a Press Fit BB92 bottom bracket, meaning that it's 92mm wide with a 41mm diameter shell. PF30 BB's are not compatible.
What is the Reaper's rear axle size?
The Reaper 27.5, 2020 Reaper 24, and 2020 Reaper 26 use a 12mm x 173mm with a 1.5mm thread pitch.
What is the Reaper's headset size?
The Reaper uses a Zero Stack/Integrated ZS44|ZS56.
What bashguard can I use on the Reaper?
The Reaper has the two lower ISCG05 tabs. These can be used to mount a two-bolt bash guard.
What is the Reaper's maximum chainring size?
The maximum chainring size that’s compatible is a 36t. The maximum oval chainring size that’s compatible is a 34t.
What is the Reaper's shock size and shock hardware size?
The Reaper 27.5 uses a 210 mm x 55 mm. The Reaper 26 and 24 use a 6.5" x 1.5".
What is the Reaper's seatpost diameter?
The Reaper uses a 30.9mm seat post.
What is the Reaper's maximum seatpost insertion?
The maximum seatpost insertion is: 27.5 = 170mm | 26 = 180mm | 24" = 180mm
What is the Reaper's seatpost collar size?
The Reaper uses a 34.9mm seat post.
