Giant Reign 1 Dual Suspension Mountain Bike (2024)
Giant Reign 1 (2024) - Blue Dragonfly/Black/Chrome / S is backordered and will ship as soon as it is back in stock.
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Sizing Chart
Sizing Chart
Sizing and Geometry
Giant Reign
Sizing to be used as a reference only. The best way to determine your size is to visit us in-store and take the bike for a test-ride.
| Frame size | Rider height |
| S | 163-172cm |
| M | 171-180cm |
| L | 179-188cm |
| XL | 187-198cm |
Geometry

| S | M | L | XL | ||
|---|---|---|---|---|---|
| LOW | MID | HIGH | LOW | MID | HIGH | LOW | MID | HIGH | LOW | MID | HIGH | ||
| A | Seat Tube Length (mm) | 400 | 425 | 450 | 475 |
| A1 | Seat Post Insertion Depth (mm) | 257 | 383 | 308 | 333 |
| B | Seat Tube Angle | 78.3° | 78.7° | 79.0° | 78.3° | 78.7° | 79.0° | 77.3° | 77.7° | 78.0° | 77.3° | 77.7° | 78.0° |
| C | Top Tube Length (mm) | 556 | 555 | 555 | 587 | 586 | 585 | 620 | 620 | 619 | 652 | 652 | 651 |
| D | Head Tube Length (mm) | 100 | 105 | 115 | 120 |
| E | Head Tube Angle | 63.5° | 63.9° | 64.2° | 63.5° | 63.9° | 64.2° | 63.5° | 63.9° | 64.2° | 63.5° | 63.9° | 64.2° |
| F | Fork Rake (mm) | 44 | 44 | 44 | 44 |
| G | Trail (mm) | 140 | 138 | 135 | 140 | 138 | 135 | 140 | 138 | 135 | 140 | 138 | 135 |
| H | Wheelbase (mm) | 1214 | 1213 | 1212 | 1246 | 1245 | 1244 | 1271 | 1270 | 1269 | 1304 | 1303 | 1302 |
| I | Chain Stay Length (mm) | 445 | 443 | 442 | 445 | 443 | 442 | 445 | 443 | 442 | 445 | 443 | 442 |
| J | Bottom Bracket Drop (mm) | 35 | 30 | 25 | 35 | 30 | 25 | 35 | 30 | 25 | 35 | 30 | 25 |
| K | Stack (mm) | 627 | 624 | 622 | 632 | 629 | 626 | 641 | 638 | 635 | 645 | 642 | 639 |
| L | Reach (mm) | 426 | 430 | 434 | 456 | 460 | 464 | 476 | 480 | 484 | 506 | 510 | 514 |
| M | Stand Over Height (mm) | 723 | 727 | 732 | 743 | 747 | 752 | 756 | 760 | 765 | 771 | 777 | 782 |
| O | Stem Length (mm) | 40 | 40 | 40 | 40 |
| P | Crank Length (mm) | 165 | 170 | 170 | 170 |
| Q | Wheel Size | 29" | 29" | 29" | 29" |
Bike Shipping
Bike Shipping
Delivery is available upon specific request for our special order bikes.
Bikes may only be shipped directly to a qualified bike mechanic or bike shop of your choosing, who must complete the assembly of the bike. We strictly cannot ship an unbuilt bike direct to consumer.
The buyer is responsible for all shipping and assembly costs, and is responsible for arranging assembly with their nominated bike store or mechanic.
To request a shipping quote, please submit a request and include the delivery postcode, business name of your nominated bike shop or bike mechanic, and the exact model & frame size of the bike.
Please note: All bikes sold by Ivanhoe Cycles must be assembled by a qualified mechanic or bike shop. Any assembly undertaken without professional assistance is at the customer's risk and any injury as a result of the build without professional assistance will not be covered by the warranty.
Assembly
Assembly
Every bike purchased or collected in-store at Ivanhoe Cycles is fully assembled by our qualified mechanics free of charge.
Bikes ordered online for shipping* will require partial assembly, including but not limited to: installing handlebar, seatpost, front wheel; adjusting gears and brakes; tuning suspension; installing accessories or bar tape.
Disclaimer: Ivanhoe Cycles strongly advises having your assembly completed by an experienced bicycle mechanic. Any assembly undertaken without professional assistance is at the customer's risk and any injury as a result of the build without professional assistance will not be covered by the warranty.
*Shipping is restricted to certain brands due to assembly requirements.
Returns / Cancellations
Returns / Cancellations
If your special ordered item arrives faulty, damaged, or is differently than described, you are entitled to a full refund or replacement.
Cancellations and returns are not accepted on special orders if the consumer:
- changed their mind
- found the item cheaper elsewhere
- decided they didn't like the purchase or had no use for it
- ordered the wrong item
Contact us with any product enquiries you have prior to purchasing.
For more information, please read our Special Order terms and conditions.
Sizing and Geometry
Giant Reign
Sizing to be used as a reference only. The best way to determine your size is to visit us in-store and take the bike for a test-ride.
| Frame size | Rider height |
| S | 163-172cm |
| M | 171-180cm |
| L | 179-188cm |
| XL | 187-198cm |
Geometry

| S | M | L | XL | ||
|---|---|---|---|---|---|
| LOW | MID | HIGH | LOW | MID | HIGH | LOW | MID | HIGH | LOW | MID | HIGH | ||
| A | Seat Tube Length (mm) | 400 | 425 | 450 | 475 |
| A1 | Seat Post Insertion Depth (mm) | 257 | 383 | 308 | 333 |
| B | Seat Tube Angle | 78.3° | 78.7° | 79.0° | 78.3° | 78.7° | 79.0° | 77.3° | 77.7° | 78.0° | 77.3° | 77.7° | 78.0° |
| C | Top Tube Length (mm) | 556 | 555 | 555 | 587 | 586 | 585 | 620 | 620 | 619 | 652 | 652 | 651 |
| D | Head Tube Length (mm) | 100 | 105 | 115 | 120 |
| E | Head Tube Angle | 63.5° | 63.9° | 64.2° | 63.5° | 63.9° | 64.2° | 63.5° | 63.9° | 64.2° | 63.5° | 63.9° | 64.2° |
| F | Fork Rake (mm) | 44 | 44 | 44 | 44 |
| G | Trail (mm) | 140 | 138 | 135 | 140 | 138 | 135 | 140 | 138 | 135 | 140 | 138 | 135 |
| H | Wheelbase (mm) | 1214 | 1213 | 1212 | 1246 | 1245 | 1244 | 1271 | 1270 | 1269 | 1304 | 1303 | 1302 |
| I | Chain Stay Length (mm) | 445 | 443 | 442 | 445 | 443 | 442 | 445 | 443 | 442 | 445 | 443 | 442 |
| J | Bottom Bracket Drop (mm) | 35 | 30 | 25 | 35 | 30 | 25 | 35 | 30 | 25 | 35 | 30 | 25 |
| K | Stack (mm) | 627 | 624 | 622 | 632 | 629 | 626 | 641 | 638 | 635 | 645 | 642 | 639 |
| L | Reach (mm) | 426 | 430 | 434 | 456 | 460 | 464 | 476 | 480 | 484 | 506 | 510 | 514 |
| M | Stand Over Height (mm) | 723 | 727 | 732 | 743 | 747 | 752 | 756 | 760 | 765 | 771 | 777 | 782 |
| O | Stem Length (mm) | 40 | 40 | 40 | 40 |
| P | Crank Length (mm) | 165 | 170 | 170 | 170 |
| Q | Wheel Size | 29" | 29" | 29" | 29" |
The Giant Reign 1 MTB (2024) is a high-performance enduro mountain bike built for aggressive trail riding and downhill control.
Featuring 160mm of Maestro rear suspension and a full aluminium frame, it delivers superior traction and precision on technical terrain.
Developed through Enduro World Series testing, its trunnion mount shock provides a longer 62.5mm stroke for smoother, more efficient performance on rocks, drops, and high-speed descents.
Whether tackling rugged singletrack or enduro race stages, the Reign 1 is engineered to push limits with confidence and speed.
Customisable Enduro Geometry
A three-position flip chip allows you to adjust the head and seat tube angles to suit your riding style and terrain—select from 63.5°, 63.9°, or 64.2° head angles and corresponding seat tube positions for precision control.
29" or 27.5" Rear Wheel Compatibility
Easily switch between a 29-inch rear wheel for added stability and rollover efficiency, or a 27.5-inch wheel for a more agile, playful ride. This flexibility makes the Reign 1 incredibly adaptable to your riding needs.
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Frame material
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Frame
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Fork
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Shock
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Handlebar
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Grips
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Stem
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Seatpost
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Saddle
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Pedals
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Shifters
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Rear Derailleur
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Brakes
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Brake Levers
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Cassette/Freewheel
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Chain
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Crankset
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Bottom Bracket
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Rims
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Hubs
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Spokes
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Tyres
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Extras
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Notes
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Speeds (rear)12 Speed
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Age GroupAdults, Teenagers
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GenderMens, Unisex
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DisciplineMountain
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SKUsBlue Dragonfly/Black/Chrome/S: 9125001104, Blue Dragonfly/Black/Chrome/M: 9125001105, Blue Dragonfly/Black/Chrome/L: 9125001107, Blue Dragonfly/Black/Chrome/XL: 9125001108
