Velopedia Bicycle Archive
2027 Norco Torrent DH A1
Original specifications: 29"/27.5" wheels · 17.94 Kg (39.52 Lbs) published weight · geometry for 5 published sizes.
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At a glance
- Model year
- 2027
- Category
- Mountain
- Original MSRP
- $4,599.00
- Sizes
- 1, 2, 3, 4, 5
- Colors
- Raw Alloy Silver, Floating Blue
- Weight
- 17.94 Kg (39.52 Lbs)
- Geometry
- 5 manufacturer sizes
- In this record
- 21 specifications · 8 archived images · original MSRP · geometry
- Archive ID
- 900000811
Original buildAluminum · 29"/27.5"
Frameset
| Frame Construction | Aluminum Frame, 200mm Travel, UDH| Ride Aligned™ |
|---|---|
| Frame Material | Aluminum |
| Fork | RockShox BoXXer Select D2, 200mm Travel, 52mm Offset |
| Rear Shock | RockShox Vivid Air Base, 225x75mm TR |
Drivetrain
| Shifters | SRAM GX DH. 7sp |
|---|---|
| Rear Derailleur | SRAM GX DH, Mid Cage |
| Crankset | Praxis Cadet DH9, 36T, 160mm (S1,S2), 165mm (S3,S4,S5) |
| Bottom Bracket | Praxis M30 BSA Threaded, 83mm |
| Cassette | SRAM CS PG-720 DH, 11-25T, 7 SP |
| Chain | SRAM PC-1110, 11sp |
Brakes
| Brakes | (F) SRAM Maven Base, Metallic Pads / (R) SRAM Maven Base, Metallic Pads; Rotors: (F) SRAM Centerline A2, 200mm, 2.0mm thickness, 6-Bolt / (R) SRAM Centerline A2, 200mm, 2.0mm thickness, 6-Bolt; Levers: SRAM Maven Base |
|---|
Cockpit & Contact Points
| Headset | FSA No. 55/57-1 ZS, Sealed Bearing, Straight 1-1/8", ( ZS56/28.6 | ZS56/40 ) |
|---|---|
| Handlebar | RaceFace Chester, 780mm - 20mm Rise (S1,S2), 800mm - 35mm Rise (S3,S4,S5) |
| Stem | RaceFace Chester Direct Mount, 50mm |
| Saddle | SDG Patriot |
| Seatpost | Norco Alloy, 31.6mm, Rigid |
Wheels & Tires
| Hubs | (F) Novatech Sealed Bearing, 20x110mm Boost, 6-Bolt / (R) Formula DHT-148 4SB, 12x148mm Boost, HG, 32h, 6-bolt |
|---|---|
| Rims | WTB ST Tough TCS 2.0 ,30 mm, 32H, 29"-27.5" F/R |
| Front Tire | Maxxis Assegai, 3C MaxxGrip DH, 29x2.5", Folding |
| Rear Tire | Maxxis Minion DHR II, 3C Maxx Grip DH, 27.5.5x2.4", Folding |
| Wheel Size | 29"/27.5" |
Geometry
Frame measurements by size.
Published frame view
Select an available measurement to locate it on the frame.
All geometry measurements5 sizes · 17 measurements
| Measurement | 1 · 29"/27.5" | 2 · 29"/27.5" | 3 · 29"/27.5" | 4 · 29"/27.5" | 5 · 29"/27.5" |
|---|---|---|---|---|---|
| Seat tube | 390 mm | 390 mm | 390 mm | 400 mm | 415 mm |
| Effective top tube | 576 mm | 589 mm | 616 mm | 638 mm | 661 mm |
| Head tube | 100 mm | 105 mm | 110 mm | 115 mm | 120 mm |
| Head-tube angle | 63.5° | 63.5° | 63° | 63° | 63° |
| Seat-tube angle | 78.5° | 78.5° | 77.5° | 77° | 76.5° |
| Chainstay / rear center | 430 mm | 435 mm | 440 mm | 445 mm | 450 mm |
| Wheelbase | 1212 mm | 1240 mm | 1272 mm | 1299 mm | 1327 mm |
| Bottom-bracket drop | 22/2 | 22/2 | 22/2 | 22/2 | 22/2 |
| Bottom-bracket height | 352 mm | 352 mm | 352 mm | 352 mm | 352 mm |
| Reach | 420 mm | 440 mm | 460 mm | 480 mm | 500 mm |
| Stack | 632 mm | 637 mm | 638 mm | 642 mm | 647 mm |
| Standover height | 689 mm | 691 mm | 691 mm | 697 mm | 698 mm |
| Fork offset / rake | 52 mm | 52 mm | 52 mm | 52 mm | 52 mm |
| Trail | 52 mm | 52 mm | 52 mm | 52 mm | 52 mm |
| Crank length | 160 mm | 160 mm | 160 mm | 165 mm | 165 mm |
| Stem length | 50 mm | 50 mm | 50 mm | 50 mm | 50 mm |
| Wheel size | 29"/27.5" | 29"/27.5" | 29"/27.5" | 29"/27.5" | 29"/27.5" |
Measurements may vary by configuration, wheel size, or frame setting where noted in the published chart.
Gearing
Lower ratios provide more mechanical advantage for climbing. Higher ratios turn the rear wheel farther with each crank revolution.
Parts & serviceability
Find replacement parts

SRAM PC-1110 Chain One Color, 114 Links/11 Speed
114 Links/11 Speed

Maxxis Assegai Wide Trail 3C/TR 29in Tire Double Down/3C/MaxxGrip, 29x2.5
29x2.5
Replacement option · verify fit
More parts (5)

ENVE Twin Bolt Seatpost - Zero Offset UD Carbon, 31.6x400mm
31.6x400mm
Replacement option · verify fit
Based on the original build. Confirm the model, size and fit before ordering; installed parts may differ. As an Amazon Associate I earn from qualifying purchases. Velopedia may also earn from qualifying eBay purchases. Velopedia may also earn from qualifying retailer purchases.
Bike-specific inspection checklist 22 checks based on 6 archived component groups Open checklistClose checklist
This checklist uses the archived equipment for this bike. It cannot confirm the condition, service history or later component changes of the example in front of you.
Identity and fit
Follow the full used-bike inspection order →Archived: 2027 Norco Torrent DH A1 · Mountain · Published sizes: 1, 2, 3, 4, 5
Frame and fork
Inspect the frame and fork →Archived: Frame: Aluminum Frame, 200mm Travel, UDH| Ride Aligned™ · Fork: RockShox BoXXer Select D2, 200mm Travel, 52mm Offset
Suspension
Evaluate the suspension →Archived: Fork: RockShox BoXXer Select D2, 200mm Travel, 52mm Offset · Rear shock: RockShox Vivid Air Base, 225x75mm TR
Drivetrain
Check drivetrain wear →Archived: Shifters: SRAM GX DH. 7sp · Rear derailleur: SRAM GX DH, Mid Cage · Crankset: Praxis Cadet DH9, 36T, 160mm (S1,S2), 165mm (S3,S4,S5) · Bottom bracket: Praxis M30 BSA Threaded, 83mm · Cassette: SRAM CS PG-720 DH, 11-25T, 7 sp · Chain: SRAM PC-1110, 11sp
Brakes
Inspect the brakes →Archived: Brakes: (F) SRAM Maven Base, Metallic Pads / (R) SRAM Maven Base, Metallic Pads; Rotors: (F) SRAM Centerline A2, 200mm, 2.0mm thickness, 6-Bolt / (R) SRAM Centerline A2, 200mm, 2.0mm thickness, 6-Bolt; Levers: SRAM Maven Base
Wheels and tires
Check wheels and tires →Archived: Wheel size: 29"/27.5" · Rims: WTB ST Tough TCS 2.0 ,30 mm, 32H, 29"-27.5" F/R · Hubs: (F) Novatech Sealed Bearing, 20x110mm Boost, 6-Bolt / (R) Formula DHT-148 4SB, 12x148mm Boost, HG, 32h, 6-bolt · Front tire: Maxxis Assegai, 3C MaxxGrip DH, 29x2.5", Folding · Rear tire: Maxxis Minion DHR II, 3C Maxx Grip DH, 27.5.5x2.4", Folding
Controls and contact points
Archived: Headset: FSA No. 55/57-1 ZS, Sealed Bearing, Straight 1-1/8", ( ZS56/28.6 | ZS56/40 ) · Handlebar: RaceFace Chester, 780mm - 20mm Rise (S1,S2), 800mm - 35mm Rise (S3,S4,S5) · Stem: RaceFace Chester Direct Mount, 50mm · Seatpost: Norco Alloy, 31.6mm, Rigid · Saddle: SDG Patriot
Before and during the test ride
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Gallery8 images
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.

