The Park Tool LRT-4 Shimano Direct Mount Lockring Tool is constructed of 4140 heat treated steel and plated for long life and has been machined for a perfect fit for an efficient and durable tool that’ll last for years to come. It's compatible with lockrings with 41mm outside diameter and 16 notches. A 36mm hex drive should be used with Park Tool TWB-36 Crow Foot and a torque wrench to properly measure torque
- Machined flat face for optimal lockring engagement
- For lockrings with 41mm outside diameter and 16 notches
- 36mm hex drive to be used with Park Tool TWB-36 Crow Foot and a torque wrench to properly measure torque
- Designed and built to remove and install Shimano® direct mount chainring lockrings found on XTR® 9120, XT® 8120, MT900, and other Shimano® direct mount systems.
- Construction 4140 heat treated steel and plated for long life
- Manufacturer's Part # LRT-4
CALIFORNIA PROPOSITION 65 WARNING: This product can expose you to chemicals
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Basic Ski Tune: $49.95 Includes: Base grind, base & side edge sharpening, buff wax & brushing.
|
Basic Board Tune: $59.95 Includes: Base grind, base & side edge sharpening, buff wax & brushing.
(NO BINDING REMOVAL)
|
Performance Ski Tune: $99.95 Includes: Base grind & stone grind, up to 3" of PTEX repair, base & side edge sharpening, buff wax & brushing. |
|
Ultimate PTEX Repair Tune: $124.95 Includes: Performance Tune + Unlimited PTEX repair. (DOES NOT INCLUDE BASE WELDS) |
Performance Board Tune: $129.95 Includes: Base grind & stone grind, up to 3" of PTEX repair, base & side edge sharpening, buff wax & brushing (WITH binding removal). |
Race Ski Tune: $129.95 Includes: Flat base grind, deep patterned structure, custom base and side edge angles, up to 3" of PTEX repair, buff wax & brushing. |
Extras: Hand wax $30. Base Weld & Epox Repair billed at 1/4 hour $25. Our hourly rate is $100.
See the Montana tuner in action:
EZ Pay Layaway
No Fees, up to 6 months to pay, and Lock in at Early Season or Sale prices.
10% down (min $50) and 10% payment every 2 weeks, pick up product once paid in full. We are very flexible with our terms, so please ask if you need special payment exceptions.
Deposit Refundable if cancelled within 7 days. A gift card credit will be issued for layaways cancelled after 7 days. (clearance items require 50% down and limited to a 30day period)
Great for Christmas, Birthdays, Holidays, and Children learning to Save.
Special Financing Offers

6 MONTHS
No interest if paid in full within 6 months*
On purchases with your Synchrony Bank credit card. Interest will be charged to your account from the purchase date if the promotional purchase is not paid in full within 6 months. Minimum monthly payments required.
Minimum purchase $200
*6 Months
No interest if paid in full within 6 months
Offer applies to single-receipt qualifying purchases of $200 or more. No monthly interest will be charged on promotional balance if you pay the promotional purchase in full within 6 months. If you do not, monthly interest will be charged on the promotional purchase from the purchase date. Depending on the purchase amount, promotion length and payment allocation, the required monthly payments may or may not pay off purchase by the end on promotional period. Regular account terms apply to non-promotional purchases and, after promotion ends, to promotional balance. For new accounts: Purchase APR is 29.99%; Minimum Interest Charge is $2. Existing cardholders should see their credit card agreement for their applicable terms. Subject to credit approval.
The Park Tool LRT-4 Shimano Direct Mount Lockring Tool is constructed of 4140 heat treated steel and plated for long life and has been machined for a perfect fit for an efficient and durable tool that’ll last for years to come. It's compatible with lockrings with 41mm outside diameter and 16 notches. A 36mm hex drive should be used with Park Tool TWB-36 Crow Foot and a torque wrench to properly measure torque
- Machined flat face for optimal lockring engagement
- For lockrings with 41mm outside diameter and 16 notches
- 36mm hex drive to be used with Park Tool TWB-36 Crow Foot and a torque wrench to properly measure torque
- Designed and built to remove and install Shimano® direct mount chainring lockrings found on XTR® 9120, XT® 8120, MT900, and other Shimano® direct mount systems.
- Construction 4140 heat treated steel and plated for long life
- Manufacturer's Part # LRT-4
CALIFORNIA PROPOSITION 65 WARNING: This product can expose you to chemicals
|
Basic Ski Tune: $49.95 Includes: Base grind, base & side edge sharpening, buff wax & brushing.
|
Basic Board Tune: $59.95 Includes: Base grind, base & side edge sharpening, buff wax & brushing.
(NO BINDING REMOVAL)
|
Performance Ski Tune: $99.95 Includes: Base grind & stone grind, up to 3" of PTEX repair, base & side edge sharpening, buff wax & brushing. |
|
Ultimate PTEX Repair Tune: $124.95 Includes: Performance Tune + Unlimited PTEX repair. (DOES NOT INCLUDE BASE WELDS) |
Performance Board Tune: $129.95 Includes: Base grind & stone grind, up to 3" of PTEX repair, base & side edge sharpening, buff wax & brushing (WITH binding removal). |
Race Ski Tune: $129.95 Includes: Flat base grind, deep patterned structure, custom base and side edge angles, up to 3" of PTEX repair, buff wax & brushing. |
Extras: Hand wax $30. Base Weld & Epox Repair billed at 1/4 hour $25. Our hourly rate is $100.
See the Montana tuner in action:
EZ Pay Layaway
No Fees, up to 6 months to pay, and Lock in at Early Season or Sale prices.
10% down (min $50) and 10% payment every 2 weeks, pick up product once paid in full. We are very flexible with our terms, so please ask if you need special payment exceptions.
Deposit Refundable if cancelled within 7 days. A gift card credit will be issued for layaways cancelled after 7 days. (clearance items require 50% down and limited to a 30day period)
Great for Christmas, Birthdays, Holidays, and Children learning to Save.
Special Financing Offers

6 MONTHS
No interest if paid in full within 6 months*
On purchases with your Synchrony Bank credit card. Interest will be charged to your account from the purchase date if the promotional purchase is not paid in full within 6 months. Minimum monthly payments required.
Minimum purchase $200
*6 Months
No interest if paid in full within 6 months
Offer applies to single-receipt qualifying purchases of $200 or more. No monthly interest will be charged on promotional balance if you pay the promotional purchase in full within 6 months. If you do not, monthly interest will be charged on the promotional purchase from the purchase date. Depending on the purchase amount, promotion length and payment allocation, the required monthly payments may or may not pay off purchase by the end on promotional period. Regular account terms apply to non-promotional purchases and, after promotion ends, to promotional balance. For new accounts: Purchase APR is 29.99%; Minimum Interest Charge is $2. Existing cardholders should see their credit card agreement for their applicable terms. Subject to credit approval.