Giant Reign SX Bike
Coil-sprung and ready to plummet: the Giant Reign SX is built for gravity.
The Reign SX is the alloy, gravity-focused Reign, a coil shock, a burly build, and a bruiser attitude for riders who point it down and let it rip. It's made for bike-park laps and shuttle days. Take it to the steep, rowdy lines in the Santa Monica Mountains and see what it swallows.
It's right for you if:
You favor descending over cross-country miles
You want a coil shock's bottomless, planted feel
You ride bike parks and shuttle runs
You want a tough alloy frame that takes a beating
Why you'll love it:
Coil rear shock delivers plush, consistent traction on rough, repeated hits
Burly ALUXX alloy frame handles gravity abuse without complaint
160mm Maestro suspension keeps the rear wheel tracking at speed
Gravity build gives you a dropper, big brakes, and tough wheels out of the box
Slack enduro geometry gives you the confidence to open it up on the steeps
The tech you get: an ALUXX aluminum frame, Maestro suspension with about 160mm of rear travel and a coil shock, a long-travel fork, a 1x drivetrain, hydraulic disc brakes, and a dropper post.
Reserve Your Ride
(818) 818-6262 | No deposit required.
Every bike from Cycle World Bike is assembled by hand, inspected for safety, and ready to ride when you pick it up.
Brian, our lead technician, builds and tunes every bike that leaves the shop
Steve helps match the right frame size and riding position to your body
Come back anytime for adjustments, questions, or service
No guessing your size from a chart. No assembling it from a box in your garage.
Book a Fitting
Not sure which size or model is right for you? Call and schedule a fitting with Steve. He will walk you through frame sizing, riding position, and which bike matches how you ride. No commitment, no pressure. Just expert advice from someone who has been fitting riders for decades.
(818) 818-6262
Serving the San Fernando Valley since 1966. Lowest Price Guarantee on every bike we carry.
Highlights
165mm Maestro Plus Fox 40
The most travel in the Reign family, matched to a 190mm Fox 40 dual-crown fork. This is a bike-park weapon that eats big hits and steep, blown-out trails for breakfast.
Aluminum and Forged Composite
A tough ALUXX SL front triangle joined with Advanced Forged Composite where it counts. Built to take repeated abuse and keep coming back for more.
Flip Chip Geometry
Two ultra-slack settings at 63.1 and 63.5 degrees keep you centered and calm when the trail points straight down. Confidence built into the frame.
SRAM Code R Brakes
Four-piston power on 220 and 200mm rotors, the stoppers you want when you are hauling into a chunky corner. Grab a handful and trust it.
Mullet Wheel Setup
A 29 front rolls over everything while the 27.5 rear stays quick and playful. Stability where you want it, agility where you need it.
Maxxis Assegai Front Grip
An aggressive Assegai up front and Minion DHR II out back in wide 2.5-inch casings. Cornering traction that lets you lean it hard and hold.
Specifications
Frame | ALUXX SL aluminum, 165mm Maestro, flip chip, 12x148mm thru-axle |
Fork | Fox 40 Performance, GRIP damper, 190mm, 20x110 |
Shifters | Shimano CUES SL-6000, 1x10 |
Front Derailleur | N/A (1x) |
Rear Derailleur | Shimano CUES RD-U6000 |
Crankset | Praxis Cadet HD M24, 32t, 165mm |
Bottom Bracket | Praxis press fit |
Cassette | Shimano CUES CS-LG300, 11-48 |
Chain | Shimano CUES LG500 |
Brakes | SRAM Code R hydraulic, CenterLine rotors [F]220mm, [R]200mm |
Wheelset | Giant AM 29 alloy |
Hubs | Giant Boost sealed |
Tires | Maxxis Assegai 29x2.5 WT [F]; Minion DHR II 27.5x2.5 WT [R] |
Handlebar | Giant Contact SL TR35, 800x35mm, 20mm rise |
Stem | TruVativ Descendant Direct Mount 35, 50mm |
Seatpost | Giant Contact, 30.9mm, 400mm (non-dropper) |
Saddle | Giant Romero |
Pedals | Not specified |
Weight | Not listed |
Sizes Available | M, L, XL |


