Your bike ships fast for a $94.99 flat rate.







Pipedream Sirius S5 Mountain Bike - Long
Item #BMT28407
Recommended Rider Height: 5'5" - 5'9" Sizing Guide
Condition: Certified Pre-Owned What's this?
Shipping
Quick Assembly
- Bikes arrive tuned and mostly pre-assembled
- Torque tool & video guide included
- Get riding in 15 minutes
Expert Pro-Tune
- Frame integrity verified
- All components inspected
- Drivetrain cleaned and tuned
- Suspension adjusted
- Wheels trued
Guaranteed Buyback
We'll happily purchase this bike back from you when you're ready for your next upgrade. A TPC buyback offer is guaranteed for 18 month on all qualifying bikes.
30-Day Returns
If this bike isn't perfect for you, our Ride Guides will help you find the right one.
- Light scratches on top tube, crank arms, & rear derailleur.
- Manufacturer decals have been removed from rims.
Details
Brand | Unknown |
Model | Sirius S5 |
Size | Long |
Frame Material | Steel |
Drivetrain | Shimano, 1x11 spd |
Weight | 29 lbs 2 oz |
Build
Fork | Cane Creek Helm MK II |
Fork Travel | 140mm |
Brakes | Shimano XT M8100, Disc Brakes - Hydraulic |
Shifters | Shimano Ultegra R8000, Mechanical |
Rear Derailleur | Shimano XT M8000 |
Bottom Bracket Shell | Threaded |
Crankset | Shimano XT M8000, 30t, 170mm |
Cassette | Shimano XT M8000, 11-42t |
Chain | Shimano |
Handlebar | Whisky Parts Co. Carbon , 760mm |
Headset | White Industries |
Seatpost | PNW Components Loam, 31.6mm |
Seatpost Travel | 170mm |
Saddle | PRO Turnix Speed |
Front Axle Spacing | 15x110mm (Thru-Axle) |
Rear Axle Spacing | 12x148mm Boost |
Wheelset | Generic Disc Carbon Tubeless Compatible, Alloy |
Front Tire | Maxxis Minion DHF EXO TR, 27.5" x 2.6" |
Rear Tire | Maxxis Minion DHF 3C MaxxTerra EXO TR, 27.5" x 2.6" |
Tire Type | Tubeless |
Tubeless Compatibility | Bike ships tubeless |
Pedals | Sold separately |

Recommended Rider Height |
5'5" - 5'9"
|
a. Effective Top Tube | 612 mm |
b. Seat Tube | 420 mm |
c. Seat Tube Angle | 77.5° |
d. Head Tube Angle | 65° |
e. Head Tube | 105 mm |
f. Stack | 586 mm |
g. Reach | 465 mm |
h. Standover Height | 804 mm |
i. Saddle Height Range | N/A |
Pipedream Sirius S5 Mountain Bike - Long
Item #BMT28407
Recommended Rider Height: 5'5" - 5'9" Sizing Guide
Condition: Certified Pre-Owned What's this?
Shipping
Your bike ships fast for a $94.99 flat rate.
Quick Assembly
- Bikes arrive tuned and mostly pre-assembled
- Torque tool & video guide included
- Get riding in 15 minutes
Expert Pro-Tune
- Frame integrity verified
- All components inspected
- Drivetrain cleaned and tuned
- Suspension adjusted
- Wheels trued
Guaranteed Buyback
We'll happily purchase this bike back from you when you're ready for your next upgrade. A TPC buyback offer is guaranteed for 18 month on all qualifying bikes.
30-Day Returns
If this bike isn't perfect for you, our Ride Guides will help you find the right one.
Need Advice? Ask a Ride Guide
Our Ride Guide team is based in the U.S. and staffed with former bike mechanics, bike shop managers, and other certified bike nerds. Get expert advice on calibrating fit, deciding between models, or chat through any other questions.
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