Silverback SE Series 8 29" Hardtail Mountain Bike Thunder Grey
Up to 12 months interest free
Perfect Ride Guarantee
If you don't love it, you can swap it, up to 30 days from purchase!* Learn more »
Free Bike Build
We'll build your bike for free when you click and collect at any 99 Bikes store.
First Free Tune-up
Every bike come with a complimentary free tune-up and safety check.
Please note that, in order to reduce production and delivery times, bike specifications are subject to change by the manufacturer without notice. Please be aware that these changes might not be reflected on product pages and images.
The Silverback SE Series 8 29" Hardtail Mountain Bike in Thunder Grey combines durability and performance for enthusiastic riders. Its hydroformed aluminum frame ensures strength while keeping the bike lightweight, and the SR Suntour XCT30 fork provides 100mm of travel to handle various terrains. Equipped with Shimano 8-speed gearing and reliable hydraulic disc brakes, it offers smooth shifting and stopping power. Designed with a 29" wheelset and generous tyre clearance, the SE Series 8 is built to tackle trails with confidence and comfort.
Silverback SE Series 8 29" Hardtail Mountain Bike Thunder Grey
- Hydroformed aluminum frame with tapered headtube
- SR Suntour XCT30 fork with 100mm travel
- Shimano 8-speed rear derailleur
- Hydraulic disc brakes with Shimano rotors
- 29" x 2.35" tyre clearance
Versatile Frame Design
The hydroformed aluminum frame features a tapered headtube for enhanced handling and durability. Semi-internal cable routing and dropper post compatibility add to its versatility.
Reliable Suspension
The SR Suntour XCT30 fork offers 100mm of travel with a hydraulic lockout and preload adjuster. This setup ensures smooth rides on rugged terrain and adaptability to various conditions.
Effective Braking System
Shimano hydraulic disc brakes with 180mm front and 160mm rear rotors provide powerful and consistent stopping power. This ensures safety and control on descents and technical trails.
What is the Silverback SE Series 8 29" used for?
The Silverback SE Series 8 29" is used for trail riding and mountain biking. It’s designed to handle a variety of terrains with its robust frame and reliable suspension.
Why choose the Silverback SE Series 8 29"?
Choose the Silverback SE Series 8 29" for its durable aluminum frame, smooth suspension, and reliable braking system. It offers excellent performance and comfort for off-road adventures.
Who is the Silverback SE Series 8 29" designed for?
The Silverback SE Series 8 29" is designed for enthusiastic mountain bikers and trail riders. It’s ideal for those seeking a versatile, high-performance bike for diverse riding conditions.
SKU | Silverback25SESeries829ThunderGrey |
---|---|
Season | 2025 |
Sizing SKUs | MD: SIRE2544013973, LG: SIRE2544013980, XL: SIRE2544013997 |
Click & Collect | Yes |
Shipped Nationally | Yes |
Frame | Hydroformed tubing, Tapered headtube, T6 - 6061 Aluminium, semi-internal cable routing, dropper post compatible, replaceable derailleur hanger, integrated 40mm direct-mount 2-bolt kickstand mounts, bottle bosses, 135mm x 10mm QR rear hub spacing, 29" x 2. |
Fork | SR Suntour XCT30 Coil, 100mm Travel, Hydraulic Lockout with Preload Adjuster |
Rear Gears | 8 Speed |
Crankset | Shimano FC-U2000-1 Essa Chainwheel, 32T, 7/8 Speed |
Pedals | One Piece PP Pedal, Black |
Chain | Shimano CN-HG40 Chain, 116 Links with End Pin |
Brake Type | Hydraulic Disc Brake |
Brakes | F: Shimano BL-MT200(L) with BR-MT200(F) Altus Disc Brake Assembled Set, 800mm Hose | R: Shimano BL-MT200(R) with BR-MT200(R) Altus Disc Brake Unassembled Set, 1700mm Hose |
Derailleur Rear | Shimano RD-U2000 Essa Rear-Derailleur, 8-Speed, Top normal Shadow Design, Direct Attachment |
Cassette | Shimano CS-GH400-8 Cassette, 11-45T, 8-Speed |
Wheel Size | 29" |
Tyres | F: CST 1820 29x2.10" | R: CST 1820 29x2.10" |
Rims | SURFACE Custom Wheelset, 29" Symmetrical Alloy Rim, Tubeless Ready |
Hubs | F: Shimano HB-QC300 Front Hub, QR, 32H, 100mm OLD, Centre Lock, Black | R: Shimano FH-QC300-HM Freehub, Centre Lock, 32H, 8-11 Speed, OLD: 135mm, QR: 170mm |
Handlebar | Alloy Handlebar, Dia: 31,8mm, 680mm, 9° Backsweep, 12mm Rise, Sanblasted Black |
Headset | Semi-Integrated Threadless Headset |
Grips | PVC Grips, 120mm, Black |
Stem | Alloy Stem, 31.8mm, +/-6° Rise |
Saddle | Nylon Base Saddle, Black |
Seatpost | Alloy, 30.9mm, Black Seat Post |
Hardtail Mountain Bike Sizing Chart
- Women
- Men

Legend
ST Seat Tube
TT Top Tube
CS Chain Stay Length
HTA Head Tube Angle
STA Seat Tube Angle
BD Bottom Bracket Drop
HT Head Tube
FL Fork Length
R Reach
S Stack
WB Wheel Base
Size |
MD | LG | XL | Wheel Size | 29" | 29" | 29" | Frame Size | MD | LG | XL | ST Seat Tube (mm) | 420.0 | 460.0 | 500.0 | TT Top Tube (mm) | 607.0 | 630.0 | 658.0 | CS Chain Stay Length (mm) | 460.0 | 460.0 | 460.0 | HTA Head Tube Angle (°) | 67.5 | 67.5 | 67.5 | STA Seat Tube Angle (°) | 74.0 | 74.0 | 74.0 | HT Head Tube (mm) | 105.0 | 115.0 | 125.0 | R Reach (mm) | 430.0 | 450.0 | 475.0 | S Stack (mm) | 619.0 | 628.0 | 637.0 | WB Wheel Base (mm) | 1168.0 | 1192.0 | 1221.0 |