Sirius Titanium
Sirius Titanium
From: GBP 989.00
“A hard-riding hardtail at the weight of an XC race bike for a good price.” – MBUK
Product Description
GEOMETRY
Sizes available: 16.5″, 18.0″ & 19.5″
| Small | Medium | Large | |
| A: Head Angle | 69 | 69 | 69 |
| B: Seat Angle | 72 | 72.5 | 72.5 |
| C: ST C-T | 419 | 457 | 495 |
| D: TT Length | 580 | 592 | 605 |
| E: HT Length | 120 | 120 | 120 |
| F: BB Height | 317.5 | 317.5 | 317.5 |
| G: Chainstays | 413 | 413 | 413 |
| H: Wheelbase | 1064.9 | 1076.9 | 1089.8 |
| BB Width | 73 mm | Headset | 1 1/8″ |
| Seat Clamp | 31.8 mm | Max tire | 2.5″ |
All angles are based on a 480mm (axle to crown) fork height or a 130mm travel suspension fork.
See geometry schematic at the bottom of the page for more information.
The frame is disc specific and is designed to take a 90-130 mm travel fork.
*Based on sliding dropouts. With standard dropout configuration, chainstay length is 413 mm.

| RACE | |
| XC | |
| ALL MOUNTAIN | |
| ADVENTURE | |
| HYBRID | |
| FREEDRIDE |
This is a specialist frame designed for racing or severe applications – and a lot in between.Built tough yet at the same time lighter that it’s R853 sibling, this frame has also been built up as a crazy commuter for the winter and a rigid racing singlespeed. Hey, it’s your choice.
-
Round/oval PG tubing
-
Traditional ‘A’ – seatstays
-
Double bent stays
-
Custom designed dropouts
- Massive tyre clearances (half inch either side of genuine 2.3″)
-
73 mm bottom bracket (BB) shell
-
Durable satin (shot peened) finish
-
Engraved headbadge
Additional Information
| Overview | The Classic Do-It-All Hardtail – simple,yet refined. Made from 3A1/2.5V Titanium tubing,this frame will exceed your expectation of what a Ti frame can do. Fast technical singletrack,all-mountain,enduro or XC: this frame will tackle the lot and entice you to push your limits. |
|---|
1 review for Sirius Titanium
Add a review
You must be logged in to post a comment.








Scion R853
Skookum 29er R853
Skookum 29er Titanium
Sirius R853








Rating by pipedream on April 24, 2012:
“The ride responses of the frame are superb. It has a taught but resilient feel, skipping without fuss across the bumpy stuff and appearing to have a real spring in it’s rhythm on climbs and in sprints. [The Sirius Ti] felt spot on for fast cross-county use but the long-fork geometry allows a relatively carefree approach if the going gets really tough.”
What Mountain Bike Magazine