mietinen.net

BRP Clutch tuning parts

Specs and part numbers may contain some errors, as this is compiled from several sources that is perhaps not 100% reliable.

Primary clutch / pDrive drive pulley

Ramps

Lower weight gives more RPM

TypePart#WeightComment
BRP 039417225969??
BRP 826417224370??
BRP 880417224290??
BRP 882417224495??
BRP 886417224688??
BRP 895417224256??
BRP 897417224633??
BRP 901417224626??
BRP 903417224642??
BRP 904417224646??
BRP 95141722403849.4gLess load after 30% of travel than the #968
BRP 96041722411248.8gRACING profiles
BRP 96441722416343.8gFaster clamping, higher clutching RPM and higher load than the #960
BRP 96541722414150.7gProfiles of Summit MY17
BRP 96741722422547.7gProfiles of Summit MY17
BRP 96841722422749.1gProfiles of MX Z and Renegade MY17
BRP 97041722434352.7gProfiles of MX Z and Renegade MY17
BRP 97141722426647.3gHigher initial load than the #965
BRP 972417224268??
BRP 97441722427446.2gFaster clamping, higher clutching RPM and higher load than the #960
BRP 982417224575??
BRP 99041722432646.5gLess load on the first 30% of travel than the #951
BRP 99141722434548.9gProfiles of Summit MY17
BRP 99341722437741.2gFaster clamping, higher clutching RPM and higher load than the #960
BRP 994417224758??
BRP 995417224450??
BRP 997417224430??

Pivots

Lower weight gives more RPM

Type/lenghtPart#Weight
BRP 26mm41722422013.1g
BRP 33mm41722422115.2g
BRP 38mm41722422216.7g
BRP 38Hmm41722480619,8g

pDrive springs

Stiffer spring gives more RPM

Type/colorPart#Force
BRP RD/YL417224329100/250lbs
BRP RD/BL417224330100/300lbs
BRP YL/YL417224171120/250lbs
BRP YL/BL417224172120/300lbs
BRP BL/YW417224015150/250lbs
BRP BL/BL417224013150/300lbs
BRP BL/PL417224168150/350lbs
BRP PL/YL417224164170/250lbs
BRP PL/BL417224165170/300lbs
BRP PL/PL417224166170/350lbs
BRP PL/WH417224167170/400lbs
BRP GN/BL417224016200/380lbs
BRP GN/PK417224111200/380lbs
BRP GN/WH417224169200/400lbs
BRP PK/GY417224234230/435lbs
Dalton Blue/Pink120/285lbs
Dalton White/Tan/White150/305lbs
Dalton Dark Blue135/325lbs
Dalton White/Yellow/White210/340lbs
Dalton Red100/360lbs
Dalton White/Red/Black170/360lbs
Dalton White/Blue/Black170/385lbs
Dalton White/Silver/Black248/450lbs
Liberty Red/Orange100/200lbs
Liberty Red/Yellow100/250lbs

Secondary clutch / QRS driven pulley

Helix/Cams

Slacker helix angle gives more RPM

Type/anglePart#Used in
Cam Standard - No hole
BRP 38417126962
BRP 40 XTI417127672Shredder 850Turbo-R
BRP 40 XTI417127532Summit 850
BRP 42417127372
BRP 44417127367MXz 600R
BRP 46417127082
BRP 48417127377
BRP 50417127084
BRP 41/45417127376
BRP 41/45 XTI417127714Boondocker 600R
BRP 42/38 XTI417127564
BRP 42/38 XTI417127693
BRP 42/40417127430
BRP 42/40 XTI417127772Xterrain Brutal
BRP 43/47417127371
BRP 44/33417126975
BRP 44/40417127529
BRP 44/42417127325Xtrim 850
BRP 44/42 XTI417127825Shredder 850
BRP 45/42417127534Rave 850
BRP 46/42 XTI417127426
BRP 47/40417127756Renegade 900Turbo-R
BRP 47/44417127319Renegade 1200
BRP 50/44417127379
BRP 50/47417127418
Cam Type/angle A - 6 holes
BRP 42417127420Commander 900ACE
BRP 44417127431
BRP 41/45417127391Xtrim 600ACE
BRP 41/45417127747Renegade 600ACE
BRP 44/40417127424
BRP 47/40417127327Xtrim 900ACE
BRP 47/44417127385
BRP 50/44417127146MXz 1200
Cam Type/angle C - 6 holes
BRP 42417127475
BRP 44/40417127476Renegade 900ACE
BRP 47/40417127474Renegade 900ACE
Cam with 9 holes
BRP 40417127411Ranger/Commander/Yeti
BRP 37/45417127413Ranger/Commander/Yeti
BRP 41/45417127459
BRP 44/40417127477Ranger 1200
BRP 44/40417127412Commander 1200
BRP 47/44417127460Yeti 550
DRT Cam
46/42R6
50/47R8
50/44A8

QRS springs

Stiffer spring gives more RPM

Type/colorPart#Force
BRP Pink41712734439/72lbs
BRP Red41712746745/82lbs
BRP Beige41712724258/98lbs
BRP Blue417127118157/221lbs
BRP Black417217039157/303lbs
BRP Green417127137179/303lbs
BRP Purple417127062225/303lbs
CVTech Purple/Purple231/303lbs
Dalton Red210/305lbs
Dalton Red/Yellow218/305lbs
Dalton Yellow/Grey190/335lbs
Dalton Yellow/Orange225/330lbs