-40%
HONDA CRF250R '11-16 JT 520 OEM ALL STEEL HDS RACE CHAIN AND SPROCKETS KIT
$ 63.33
- Description
- Size Guide
Description
HONDA CRF250R(R-
B,C,D,E,F,G
)
2011-2016
Performance 520 Chain & Sprocket Kit
JT High Tensile Strength 520 HDS Super Competition Racing Chain , Rated for up to 500cc Dirt Bikes
Available with this kit:
*
OEM
Gear Ratio 13/49t
(DEFAULT)
-or-
Quick Acceleration 13/51t
*
Unless otherwise specified, OEM 13/49t sizes listed below will be sent;
JT
13t (oem)
tooth
Front &
49t (oem)
tooth JT
Rear Sprocket
(JT scm420 Chromoly Japan steel front and a JT Black
Chromoly Japan steel
rear)
and
a
high strength
520 HDS x 116L
Super Competition drive chain.
This new JT HDS Race Chain comes with a
Clip Type
Master Link.
**
Rivet Type Master Links
are also available for an
additional .95
...please make this and any other requests in the
"Add Message To Seller"
tab during
STEP 2
of checkout**
... also available with a
Gold
chain for an additional fee (Call or message for upgrade!)
Also available in
optional gear ratios
...at
no extra charge!
Call
RPE MOTORCYCLE
to special order
**Please specify in the
"ADD MESSAGE TO SELLER "
tab
during STEP 2 checkout if
Optional gearing if desired
Unless otherwise specified, Chain & sprockets are sent OEM size with
Black (
Dark Silver)
JT HDS 520
race chain.
Optional accessory Chain Tool available from RPE for only .95
For Reference;
Original Equipment stock sizes as supplied from Yamaha ;
(this is a CRF250 R kit,
NOT
a CRF250 X)
2011-2016 HONDA CRF250R OEM size is 520x116 HDS chain, 13t Ft. Sprocket, 49t Rear Sprocket
For
QUICK ACCELERATION 13/51t
gear ratio kit ( quicker off the line, quicker roll on's, easier wheelies),
Use a
13t (oem) front sprocket and a 51t (+2t) rear sprocket
.
*Your top gear cruising rpm's will be higher, and your top speed will be lower with this quick acceleration kit.
If you ever want to go back to a near stock gear ratio, you can always put a 520x49t rear sprocket back on and remove a link from the chain provided.
For
Original Factory Supplied OEM 13/49t
size sprockets are the calculated
"Happy Medium"
of off the line acceleration,
roll on's, and reasonable high speed engine rpm's with the least amount of compromise on either top end or low end acceleration.
520 size conversion (narrower, lighter chain and sprockets) does NOT affect final drive ratio, only changing number of teeth on sprockets
actually changes gear ratio.
If you just want a lighter easier turning final drive components kit (lighter reciprocating mass),
but are using your entire gear box ratio as it is from the factory, then request OEM 13/49t sprocket sizes
in this 520 kit during check out in the "Add Message" Tab
(this is the
default
gearing that will be sent unless otherwise specified)
Teeth and Sizes Explained...
** A -1t front sprocket change is EXACTLY the same ratio change as +3t rear sprocket change.
** A -2t front sprocket change is EXACTLY the same ratio change as +6t rear sprocket change (Very Extreme change)
** A -1t front
and
+3t rear combination is EXACTLY the same as a +6t rear only change with stock front sprocket.
** A 520 size chain is approx. 2mm
narrower
than a 525 chain, and 4mm
narrower
than a 530 chain.
Less mass equals lighter weight equals easier to spin, but the ratio (teeth size) change makes the big difference.
The sprocket width matches the chain width where it rides on the sprockets, thus a 520 chain must use 520 sprockets, and a 525 chain must use 525 sprockets, etc...
** RPE Motorcycle has chain and sprocket conversion kits available in 520 , 525 , and 530 sizes for most motorcycles.
** A larger rear sprocket number of teeth size requires a longer chain, however +1 or -1 tooth on the front sprocket only will use the same chain length
JT
Ft. Sprocket also available in 520 x
13
or
14
teeth
JT Rr. Sprocket available in 520 x
38, 39, 40, 42, 43, 44, 45, 46, 47, 48,
49
, 50, 51, 52,
and
53
teeth
(All sizes also available in Aluminum for an additional .00usd...MUST be requested during step 2 of checkout)
RPE Motorcycle does NOT drop ship our products from a far away warehouse!
RPE Chain and Sprockets Kits are shipped to you directly from RPE Motorcycle.
Orders of advertised products will ship the same day or next day from date payment is made.
(Custom order kits sizes or special order
colors
may take longer*)
Only the advertised
JT Black/Silver
Steel Sprocket kit is the advertised price.
Also available by special order; Optional Color SuperSprox Stealth Sprockets
Optional colors
NOT
included in this advertised
JT STEEL kit
price! The
Gold
,
Blue,
Black,
RED,
SILVER
,
ORANGE
.
OPTIONAL COLORS COST
MORE
(Only
more for the Gold and Black SuperSprox)
*
Optional Colors are custom made to order
and generally take 1-2 weeks for production and delivery to RPE Motorcycle.
**
Extended length chains in
150L +
available !!
CALL FOR PRICE & AVAILABILITY on YOUR SIZE
!!
(we know exactly how much extra length chain is necessary for +3, +6, +8 or +10" extended swingarms)
Also available from RPE Motorcycle...
OPTIONAL ACCESSORY
;
NOT
INCLUDED IN PRICE OF CHAIN &SPROCKETS KIT...
+.95 additional cost
Pro Chain Tool Kit
.95
when purchased with a chain & sprockets kit!
(including shipping)
Complete chain tool for most 520, 525 and 530 standard and o-ring chains
Break, press and rivet your chain with one compact tool
Will rivet hollow nose master links (will not rivet solid soft-nose pins)
Will push pin completely through link/side plate
Hardened body, riveting tip and breaker pin for strength and durability
Removable handle for compact storage
Perfect for trail/road tool pack if you have a chain with a rivet master link
RPE Motorcycle
10725 Beverly Bl, Whittier, CA 90601
hours: M-F 9-6, Sat 9-5 Pacific Std. Time
Full Service, Parts, and Accessory Store for all street motorcycles
Will calls, and Installation appointments welcome !
we accept
Visa, Master Charge, Discover, American Express
*FREE Shipping to USA only...
including ... Hawaii, Alaska, VI , Guam, and Puerto Rico...
***** INTERNATIONAL BUYERS
....
PLEASE LEAVE YOUR
PHONE NUMBER
FOR SHIPPING DOCUMENTS!!
DELIVERED
to AUSTRALIA in 7 days!
Same $$ or less to the World, time varies depending on your customs dept..
JT & Supersprox Sprockets and RK Chain, the leading edge technology in production and materials with total dedication to excellence gives you the ultimate motorcycle sprocket and chain range at unbeatable value. Our mission is to supply you the most innovative and competitive product line fully backed by complete availability and service.
Your Absolute Satisfaction is our Commitment with
JT & Supersprox Sprockets and RK Chain - World's top manufacturers of aftermarket motorcycle chain and sprockets, constantly raising the industry's standards in performance, longevity and reliability
Half the Power Loss
(Compared with Normal O-Ring
XW-Ring construction reduces friction by twisting between the side plates instead of being squashed. Normal O-Rings and other makers’ modified O-Rings have squashed points that increase friction. The X-Ring disperses the pressure and minimizes power loss.
1.5 to 2 TImes Longer Wear Resistance
(Compared with Normal O-Ring)
The X-Ring’s six contact points greatly increase its sealing performance. This keeps the dirt out and the lubrication in much better than any other
O-Ring.
X-Rings have the greatest wear resistance of any other type of O-Ring or Non-O-Ring chain
.