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Motobecane MuleKick CF RX400
Full Carbon, Hydraulic DiscBrake Gravel Road Bike, Shimano GRX 20 Speed
SALE $1499
$3499
FAST FREE Delivery 48 USA* | 30 Day Money-Back Guarantee*
  • Advanced Full Carbon Design
  • Powerful Hydraulic Disc Brakes
  • Shimano GRX 20 Speed
  • Wide Tires Fit, WTB TCS Rims

Motobecane MuleKick CF RX400 Size Chart | Between sizes? Size down for more crotch clearance
46cm - 5'4" to 5'7"
49cm - 5'8" to 5'11"
52cm - 5'11" to 6'2"
55cm - 6'2" to 6'5"
*approx. sizing - your final choice is up to personal preferences

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AK/PR/HI additional cost | LiveChat or Email for PO Box/APO/FPO Options/Costs | Electric Bikes Can't Ship to AK/PR/HI/APO
Bike Assembly is easy, most are up to 90% assembled.

Watch an 11YO assemble his own bike Click >HERE<

Click For> Sample Assembly instructions and videos
If you don't feel confident working on it, we suggest taking it to a local bike shop for final assembly / safety checks.
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Save Up to 60% Off* MuleKick CF RX400, Full Carbon, Hydraulic DiscBrake, Gravel/Adventure Road Bikes with Shimano GRX 20 Speed

2026 FEATURES: Advanced Carbon Frame Design with DynamicAngle Chainstay: Allows shorter chainstay for more precise handling and reduces eliminates chain strikes.

FREE UPGRADES: Value ~$50-75 /Pair MAXXIS Tires. Top Rated, Features Advanced Tread Technology and Fast/Efficient Rolling, Value ~$500 WTB TCS Tubeless Compatible Wheels (See Tubeless Info in FAQ)

NEW! Exclusive to Motobecane USA Special Proprietary Process "CFC ColdFusion" Matte Paint and Clear Coat, Slick Internal Cable Routing, Custom BentoBox BrazeOn (box not included)

FEATURES:
WTB TCS Tubeless Compatible wheelset (Worth $500)
Rock Solid Power Transfer Disc Brake Hubs Front and Rear
Bladed Carbon Forks: precise and comfortable riding
Shimano GRX Gravel Specific 20 Speed STI Drivetrain: Convenient Braking + Shifting in one location
Hydraulic DISC BRAKES: powerful and controlled braking in virtually all weather conditions

ON SALE For $1499, COMPARE TO: Giant, TREK or Specialized Disc Brake Gravel Road Bikes at $1995 to $2400+ Customers say the closest $1500 Giant is NOT Carbon and NOT Hydraulic Disc equipped, Closest Trek is $1899 and NOT Carbon.

TRUSTED SELLER SINCE 1997
A+ RATED With BBB
Over A Million Happy Customers

SuperGravel - Dominate All Roads: This MuleKick CF RX400 Disc brake gravel road bike can do it all. Endurance design means higher headtubes for a bit more upright and comfortable riding positions.

2026 FEATURES:
Advanced Carbon Frame Design with DynamicAngle Chainstay.
Dynamic AngleStay, Allows shorter chainstay for more precise handling and reduces eliminates chain strikes.

Comes with wide Maxxis Gravel tires, capable of using up to 700x50c* to dominate gravel roads. Or use a narrow 700x28c for maximum speed on your commute. Laugh and float over rough roads, gravel, chipseal and revel in your powerful disc brakes through virtually all weather conditions.

Perfect for the sport to advanced level athlete wanting the pro level performance of a Carbon frame, coupled with the Gravel Specific Shimano GRX shifting precision and pro handling of a Carbon fork and dealing with a budget.

Model Motobecane MuleKick CF RX400 Giant Revolt 2 Trek Checkpoint ALR 4 Gen 3
Price $1499 $1500 $1899
Weight* 21.8 lbs ~23-24.6 lbs* 22.93 lbs
CARBON Frame   Yes   NO   NO
Hydraulic Disc   Yes   NO   Yes
Shimano GRX 20Spd   Yes   NO Sora 18spd   NO Cues 1x9 Spd
Note *Customer Reported, Weights can vary +/-5% due to size/production variables
Frame
Advanced Carbon Design with DynamicAngle Chainstay. SuperRoad Disc Brake 700C 700C CARBON DISC GRAVEL " ( UD WEAVE ).RC:425mm, HEAD TUBE: CARBON UPPER 1-1/8"/LOWER 1.5" TAPER (47x42/57x52.1mm) FOR NO.42 H/SET , L: 46/49/52/55CM =101/125/150/180mm, B.B. SHELL: CARBON (86.5MM ) FOR BB386. SEAT STAY: CARBON, BOSS ON TOP, CHAIN STAY: CARBON W/25mm FLAT DISC MOUNT W/INTERNAL ROUTING FOR RD, REAR BRAKE DROPOUTS W/ REPLACEABLE HANGER, 12mm THROUGHAxle /M12xP1.5., O.L.N:142MM
Fork
700C CARBON CYCLE GRAVEL/CROSS FORK, STEERER: ALLOY( 1-1/8" TO 1.5" TAPER ) CROWN:56mm, BLADE: CARBON STRAIGHT W/FLAT DISC MOUNT, DROPOUT W/EYELET , OFFSET:45mm ( UD WEAVE ) W/ 8*16mm INTERNAL CABLE ROUTING, THROUGHAxle, Fits up to 700x50c Tires (29x1.95inch) (*non stock tires sizes not guaranteed to fit due to mfg variances)
Bar / Stem / Saddle / Seatpost
Handlebar RITCHEY COMP EVOCURVE ROAD BAR ALLOY(6061) D.B. BUTTED W/TUNNEL BUILT IN B/CENTER:31.8mm 420/440mm FOR 46-49/52-55cm, D/R:128/83mm, FLARE :2°, BB BLK Stem/ Headset RITCHEY STEM COMP 4-AXIS 84/6D(C:31.8)-28.6 ALLOY(6061) STEM.EXT:(-6°) 90/110mmm FOR 46-49/52-55CM, C/S:31.8/28.6x42mm, BB BLK / Shimano GRX Gravel Specific NO.42E/ACB Sealed 1-1/8 ACB Top, 1.5" ACB Btm W/TOP CAP W/15 mm Cone Spacer, Standard 15mm top cover Tape/Grip Motobecane Black Gel EVA Synthetic Cork Saddle WTB SL8 Narrow Cromoly SL, Nylon Fiber Shell, Cromoly Rail, HLX Padding, Microfiber Cover Seat Post RITCHEY COMP 2B 6061 T-6 3-D forged BB BLACK, 27.2 X 350MM / (insert post min 2 inches below lowest top tube weld / maintain clamp collar tightness)
Rear Shock
n/a (does not apply)
Shifters / Derailleurs
Front Derailleur SHIMANO FD-RX400, GRX, FOR 2X10-SP, DOWN-SWING, DOWN-PULL, BRAZED-ON TYPE Rear Derailleur SHIMANO RD-RX400, GRX, 10-SPEED, TOP NORMAL, SHADOW PLUS DESIGN / Shifters SHIMANO SHIFT/BRAKE LEVER, SHIMANO ST-RX400 2X10 Speed
Chain / Gears
Cassette/Freewheel SHIMANO CS-HG50-10, 10-SPEED, 11-13-15-17-19-21-24-28-32-36T / Chain KMC X10 SUPER NARROW CN 1/2"x11/128"x112L. CL559R NP LINK
Cranks / Bottom Bracket
Crankset SHIMANO FC-RX600, GRX, FOR REAR 10-SP, 172.5/175mm for 46-49/52-55CM OR (no choice) FSA OMEGA, 46-30T (due to supply chain issues) Bottom Bracket FSA BB-PF FOR 24mm ( SHIMANO ) Road BB-PF30 Nylon cupPressFit / Stainless BB30 cartridge bearings
Brakes
Brakes Brakes SHIMANO HYDRAULIC DISC BRAKE GRX, 160MM ROTOR, RESIN PAD/ SHIMANO ROTOR SM-RT30, S 160MM, W/LOCK RING / Brake Levers SHIMANO RX400 HYDRAULIC
Wheels / Tires
RIM TAPES WTB TCS 2.0 11mm Rim Strip, 29" RIMS WTB ST i19 TCS 2.0 29"/700c, 32 hole, Disc Only, Black Anodized; PV drilled, Pinned SPOKE 14Gx64 PCS S.S. XD BLACK W/14MM BRASS NIPPLE F/HUB JTECH JY-D981 Alloy Disc ( CenterLock ), 32H, Axle: 12x100mm Anodized Black F.HUB THRUaxle12mm ANODIZED BLACK, L:M12xP1.5x133mm R/HUB JTECH D162SB DISC .2 SEALED BEARINGS. POLISH ANODIZED BLK, w/TYPE 4-X12(142MM), D: 45.9mm W/STEEL CASSETTE BODY .14*32H. OLN:142MM COMPATIBLE w/SHIMANO 8/9/10/11-SPD / Tires Not as shown, Now with MAXXIS Overdrive MAXX Protect 700x38C tires (No Charge Upgrade). Top Rated, Features Fast/Efficient Rolling! / clearance for up to 50c (most tire brands)
Motor/Battery/Controller
n/a (does not apply)
Weight / Widest Tire
Approx. 21.8 lbs / Max Tire width approx 700x50c (not guaranteed due to mfg variance)
Extras
FREE WELLGO ALLOY POWDER COAT BLK ROAD PEDAL W/9/16" CNC CRMO AXLE
Size 46 49 52 55        
Head Tube Angle 69.5 71.1 72.5 72.5        
Seat Tube Angle 72.5 72.5 72.5 72.5        
Head Tube Length (mm) 101 125 150 180        
Effective Top Tube (mm) 529 550 571 593        
Chainstay (mm) 425 425 425 425        
Standover (inch) 29.4 30 32.1 32.7        

MOTOBECANE is a long established, internationally famous brand with millions of units on the road and decades of positive reviews.

We have sold thousands of Motobecane Bicycles. Bikesdirect.com is an authorized dealer and all the bikes we sell are covered by the factory warranties.

Here is what just a few magazines and customers say about Motobecane USA and their bicycles: Mountain Bike Action: "Motobecane U.S.A. has a reputation for delivering a lot of bike for the bucks."
Road Magazine: "A lineup of bikes that is deep and varied, it is likely that Motobecane has a complete rig that will suit your fancy, whatever your discipline may be."
Bicycling Magazine: "Motobecane USA…is known for turning out exceptionally light production bikes with great components at reasonable prices."
RoadBike Action: "Motobecane assembled a great performance value that can uphold its racing heritage at a high level without breaking the bank. "
Mountain Biking Magazine: “We were astonished by the value and performance of Motobecane”
Bike Magazine: “The bike is an absolute feather. You can have the lightest bike on your block for about the same price as most people pay for their wheelset. How does Motobecane do it?”

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EASY ASSEMBLY: Unbox/Build Most Bikes
(V-brake Mountain Bikes=very similar assembly)
EASY ASSEMBLY: Unbox/Assemble   Bikes,   Video Thumbnail