Skip to main content

Transition Regulator SX XT

Transition Regulator SX XT
  • Color: Madrone Gold
  • Color: Stormshadow Grey
$8,999.00
Color:
Size: Select size
Wheel Size: 29-inch front / 27.5-inch rear
Please select options Unavailable

Details

Regulators, mount up!

The all-mountain steed is here to deliver fun on every trail.

The Regulator SX is our all-mountain eMTB designed to provide a nimble and responsive ride. No trail is too tame or too gnarly for the dedicated mixed-wheel platform with 150mm rear and 160mm front travel and geometry that promotes agility and playfulness. The Regulator SX will be the choice for riders looking for a chassis that excels in a variety of terrain with the added assistance of a Bosch SX drive unit delivering 55nm of torque from a 400wh battery. Coupled with our SBG geometry, you have an eMTB experience close to that of non-assisted bikes. This combination provides the best range-to-weight ratio for those who value lighter ride characteristics, giving you the best of both worlds with one of the most reliable and intuitive motor systems available on the market. For those looking for extra range, the Bosch range extender will take you up to 650wh for all day adventures.

150/160mm Mixed Wheels
The dedicated mixed-wheel platform with 150mm rear and 160mm front travel make the Regulator SX nimble and responsive, blurring the lines between our powered and non-powered bikes with complete builds starting at just over 41lbs. With a 64.5 degree headtube angle and short, 27.5" wheel specific chainstays, we were able to make the Regulator one of the most maneuverable eMTBs we've ever ridden. This keeps the ride fun and engaging on everything from smooth flow trails to steep tech.

High Power to Weight
The Bosch SX system delivers the highest power-to-weight ratio possible. Perfect for riders who want the lightest ride characteristic from their eMTB and have it excel in a wide variety of terrain, from smooth singletrack to rocks and roots. The Bosch SX system is one of the lightest on the market, while still providing a high peak power of 600 watts. Complete builds come in at just over 41lbs, giving you a ride feel nearly matched to that of our non-powered bikes.

Sizes:
FRAME SIZESMALLMEDIUMLARGEX-LARGE
REACH (mm) 425 455 480 510
STACK (mm) 623 632 641 651
EFFECTIVE TOPTUBE LENGTH (mm) 551 583 610 643
SEATTUBE LENGTH (mm) 375 400 440 470
EFFECTIVE SEATTUBE ANGLE 78.8° 78.5° 78.2° 77.9°
SADDLE HEIGHT FOR EFFECTIVE SEATTUBE ANGLE (mm) 600 660 720 780
ACTUAL SEATTUBE ANGLE 75° 75° 75° 75°
SEATTUBE OFFSET AT BOTTOM BRACKET (mm) 41 41 41 41
HEADTUBE LENGTH (mm) 105 115 125 135
HEADTUBE ANGLE 64.5° 64.5° 64.5° 64.5°
CHAINSTAY LENGTH (mm) 442 442 448 448
WHEELBASE (mm) 1201 1235 1271 1305
BOTTOM BRACKET DROP (mm) 25 25 25 25
ESTIMATED BOTTOM BRACKET HEIGHT (mm) 350 350 350 350
Sizes:
FRAME SIZERIDER HEIGHT (cm)RIDER HEIGHT (in)
X-SMALL 143 - 158 4'8" - 5'2"
SMALL 153 - 168 5'0" - 5'6"
MEDIUM 163 - 183 5'4" - 6'0"
LARGE 175 - 190 5'8" - 6'3"
X-LARGE 183 - 200 6'0" - 6'6"
XX-LARGE 188 - 205 6'2" - 6'8"

Specs

Frame Regulator SX Carbon 150mm
Fork RockShox Lyrik Ultimate (160mm)
Rear Shock RockShox SuperDeluxe Ultimate (205x60mm)
Rims DT Swiss XM 481
Hubs DT Swiss 350 Classic DEG
Spokes DT Swiss Competition
Tires Front: Maxxis Assegai 3C EXO+ (2.5)
Rear: Maxxis Minion DHRII 3C EXO+ (2.4)
Crankset RaceFace ERA Carbon E-MTB (160mm)
Chainrings E*Thirteen Helix Race Direct Mount (32t)
Shifters Shimano XT M8100
Rear Derailleur Shimano XT M8100 SGS 12sp
Cassette/Freewheel Shimano XT M8100 (10-51t)
Chain Shimano XT M8100
Brakes TRP EVO PRO
Rotors TRP R1 2.3 (203mm)
Handlebars OneUp Carbon - SM (800x20), MD/LG/XL (800x35)
Tape/Grips ODI Elite Flow Lock-On
Stem ANVL Swage (40mm)
Headset FSA No.57E
Seatpost OneUp Dropper Post
Saddle SDG Bel Air 3 LUX
Pedals Sold Separately
Accessories & Extras Transition Integrated Top Guide
Motor Bosch Performance Line SX (BDU31)
Battery Bosch CompactTube (400wh)
Controller/Display Bosch System Controller
Bosch Wireless Mini Remote
Charger Bosch Charger

* Subject to change without notice.

Part Numbers

Option UPC MPN Store SKU
Madrone Gold / Small / 29-inch front / 27.5-inch rear 769165690517 01.25.11.5222
Madrone Gold / Medium / 29-inch front / 27.5-inch rear 769165690555 01.25.11.5226 REG30784271D
Madrone Gold / Large / 29-inch front / 27.5-inch rear 769165690593 01.25.11.5230 REG29915561D
Madrone Gold / X-Large / 29-inch front / 27.5-inch rear 769165690630 01.25.11.5234
Stormshadow Grey / Small / 29-inch front / 27.5-inch rear 769165690494 01.25.11.5220
Stormshadow Grey / Medium / 29-inch front / 27.5-inch rear 769165690531 01.25.11.5224
Stormshadow Grey / Large / 29-inch front / 27.5-inch rear 769165690579 01.25.11.5228
Stormshadow Grey / X-Large / 29-inch front / 27.5-inch rear 769165690616 01.25.11.5232

Reviews