⚡ Power your ride with Gates G-Force – where strength meets precision!
The Gates 21C4140 G-Force C-12 CVT Belt is engineered with cutting-edge carbon tensile cords and aramid fiber-reinforced rubber to deliver exceptional strength, heat resistance, and durability. Designed for optimal power transmission, it enhances acceleration and throttle response while maintaining consistent shifting performance. Ideal for machines under 800cc, this machined, OEM-compatible belt ensures a reliable, high-performance upgrade.
Manufacturer | Gates |
Brand | Gates |
Model | G-Force C12 Continuously Variable Transmission (CVT) Belt |
Item Weight | 1 pounds |
Item model number | 21C4140 |
Is Discontinued By Manufacturer | No |
Exterior | Machined |
Manufacturer Part Number | 21C4140 |
OEM Part Number | 3211148 |
M**N
Fit my 2012 RZR XP 900 perfectly.
I washed it in soapy water, rinsed and let it dry. Then installed the belt. I broke it in with low gear and varied the RPMs around the neighborhood for about 4 or 5 miles. Next I ran it at Silver Lake Sand Dunes with an open clutch box in 2 sessions about 3 hours each for a total of 6 hours. Went up every hill multiple times. Cranked it up to about 60 miles per hour on several occasions and did some light jumping. Still looks like new, great belt! I bought 2 of them so I have a spare but it looks like it will be a long time between belts.
N**L
Factory fit
Always like gates belts get good weather out of them
P**R
GREAT BELT !!
I have been running this belt on my 2012 XP4 900 since 2013. Because of the great price I have bought a new belt once a year just to make sure I am not replacing on the trail for the last three years. I have not had one belt break yet and I have 5100 miles on my RZR, nor has my friend who has run this belt on his 2013 Jagged X. I have seen the stock polaris belt break on my friends RZR XP4 and because they use cord/rope in the belt and it took out his drive shaft seal. Big $$. When this Gates belt breaks it does it in little chunks and does not do damage to your ride. This is the best belt out there four your UTV.
M**N
21C4140 - As durable as Polaris
I've found this belt to be as durable ore better than the factory Polaris belt (my first polaris belt exploded after 3 days) I've run my current 21C4140 really hard for 5 days straight and hundreds of jumps and many miles of whoop roads with the rzr xp4 1000 and it's still holding up. If they're going to explode (and I think eventually they all will) - it might as well cost much much less than the Polaris belt. This belt is a real bargain and does have a factory 1 year warranty - the Polaris doesn't even have a 30 second warranty and a price tag of over 200 bucks. Boo !
V**I
Working Good for me.
Put on my 2015 RZR 900 Camo Pursuit (trail 50"). After reading mixed reviews I have to say the belt is working fine. Mounted it in early May 2016 and after a few break-in runs took it to Rally on the Rocks in Moab. After the break-in runs I thought it might be slipping so I took it off and it looked OK but I roughed up the sides of the belt with a wire brush before going to Moab. We did 5 straight days of trail riding and no problems. Did Porcupine Rim, Kane creek, Fins and Things, 7 Mile/Tushar tunnel, and Chicken corners. Certainly a bargain compared to Polaris overpriced stuff ($184 for polaris, $68 for Gates). I'd recommend this as a viable option.
E**R
I'm happy
I use this belt on my 2014 xp 4 1000 and it lasted at least 50 hrs. I Ride hard in desert sand dunes and what ever I can find. I just did my 200 hr service and saw it was about to go so I installed my spare. I will buy 2 more for spares. The Polaris belt that came with the retro kit Gernaded in less time. I'm happy if I can make it 50 hrs. There gonna wear no mater what belt you buy.
W**R
Nice belt so far.
So far so good. 15/16” wrench works great to open clutch. Works just like the Polaris tool only easier to use and you have more leverage. Fit great on my 2013 XP 900 Browning Edition.
A**C
Well I've read some people saying how happy they are with their purchase and what great service ...
I thought I would save some money and buy a non factory belt. I installed this belt as a precaution, my original belt had over 5,000 miles on it. Well I've read some people saying how happy they are with their purchase and what great service they had with Gates belts. Not so with me, less than 300 miles on my Gates belt it lost all it's cogs. Thankfully someone in our group had a spare original belt and we installed it in the field so I could get back to camp. Sorry I didn't save my old one for a spare now.
Trustpilot
2 weeks ago
3 weeks ago