Top 10 Bosch Lockring Tool – Bike Shop Tools

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1. Park Tool

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Park Tool LRT-1 Lockring Tool for Bosch Gen 2 Front Chainrings

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Park Tool #ad - Torque wrench compatible 3/8” square drive. Constructed of heat treated 4140 steel and plated for long life. For lockrings with 50mm outside diameter with 8 notches. Replacement for bosch 0275009003 tool. Removes and installs chainring lockrings on Bosch Active Line chainrings less than 20 teeth, Performance Line and Performance Line CX models.
BrandPark Tool #ad
ManufacturerPark Tool #ad
Height1.4 Inches
Length2 Inches
Weight0.22 Pounds
Width2 Inches
Part NumberLRT-1
ModelLRT-1
WarrantyLimited Lifetime Warranty

2. IceToolz

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IceToolz BOSCH Lockring Tool | Bosch Active Performance Line | 1/2" Two-way Ratchet Wrench

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IceToolz #ad - Function - use with 1/2" two-way ratchet wrench to mount and remove the locking of the spider/chain ring. Made with quality materials - Made from quality Cr-Mo steel, very durable. Compatibility - compatible with Bosch active line plus, Bosch active line 3rd generation and Brose e-bike systems.
BrandIceToolz #ad
ManufacturerIce Toolz #ad
Height1.46 Inches
Length2.01 Inches
Weight0.2 Kilograms
Width2.01 Inches
Part NumberM801_Gris
ModelM801

3. Cyclus

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One Size, Cyclus Mount of Bosch Closure Ring Lock Ring Tool – Black

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Cyclus #ad - For the assembly of the fastening rings. Lock ring Tool. Compatible with product Line: performance line BDU2XX. Compatible with product Line: performance line CX BDU2XX. Compatible with product Line: Active Line BDU2XX.
BrandCyclus #ad
Manufacturer671QH|#Bosch #ad
Weight0.34 Pounds
Part Number2100960
Model2100960

4. BOSCH

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BOSCH Outil de vélo électrique lockring Spider Tool Active et Performance moteur

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BOSCH #ad - Lock ring Tool. For the assembly of the fastening rings. Item: 2100078 ean: 4047025220279. Active and performance.
BrandBOSCH #ad
ManufacturerBosch #ad
Weight0.22 Pounds
Part Number2100078
Model2100078

5. Park Tool

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Park Tool BBT-18 8-Notch Bottom Bracket Tool for Shimano Octalink, & Bosch Gen 3 and 4, ISIS Drive

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Park Tool #ad - Fits 8-notch bottom bracket tool fittings with a nominal outside diameter of 43. 4mm. Also fits lockrings for Bosch Gen 3 & Gen 4 e-bike chainrings. Constructed from investment-cast steel. Compatible with the following bottom bracket cups: Shimano Octalink right cup with external notches & ISIS Drive. Features 36mm wrench flats.
BrandPark Tool #ad
ManufacturerPark Tool #ad
Height0.9 Inches
Length1.7 Inches
Weight0.2 Pounds
Width1.7 Inches
Part NumberBBT-18
ModelBBT-18
WarrantyLimited Lifetime Warranty - see Parktool.com/warranty for details

6. Park Tool

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Park Tool FR-5.2GT Cassette Lockring with Tool 12mm Pin

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Park Tool #ad - Heat treated alloy tool steel. Features 12mm guide pin to stabilize tool when used with thru-axle hubs. Fits 12-spline 23. 4mm diameter tool fittings. Fits cassette lockrings from most brands including Shimano, and Chris King, SunRace, SRAM including 1x, SunTour, as well as Shimano disc brake lockrings. One inch hexagonal base fits wrench, socket or bench vise.
BrandPark Tool #ad
ManufacturerPark Tool #ad
Height2 Inches
Length7 Inches
Weight0.2 Pounds
Width4 Inches
Part NumberFR-5.2GT
ModelQKFR52GT
WarrantyLimited Lifetime Warranty - See parktool.com/warranty

7. Park Tool

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Fits Shimano, Chris King, Others, SunRace, SunTour, SRAM, Park Tool FR-5.2 Cassette Lockring Tool

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Park Tool #ad - One inch hexagonal base fits wrench, socket or bench vise. Heat treated alloy tool steel. Fits 12-spline 23. 4mm diameter tool fittings. Thin wall construction allows use without removal of cones and locknuts. Fits cassette lockrings from most brands including Shimano, SunTour, SunRace, and Chris King, SRAM including 1x, as well as Shimano disc brake lockrings.
BrandPark Tool #ad
ManufacturerPark Tool #ad
Height0.01 Inches
Length0.01 Inches
Weight0.1 Pounds
Width0.01 Inches
Part NumberFR-5.2
ModelQKFR52
WarrantyLimited Lifetime Warranty - See parktool.com/warranty

8. Park Tool

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Others, Park Tool FR-5.2G Cassette Lockring Tool w/ 5mm Guide Pin for Quick-Release Hubs, Fits Shimano, Chris King, SunRace, SunTour, SRAM

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Park Tool #ad - Features 5mm guide pin to stabilize tool when used with quick-release hubs. One inch hexagonal base fits wrench, socket or bench vise. Fits cassette lockrings from most brands including Shimano, SunTour, SRAM including 1x, SunRace, and Chris King, as well as Shimano disc brake lockrings. Fits 12-spline 23. 4mm diameter tool fittings. Heat treated alloy tool steel.
BrandPark Tool #ad
ManufacturerPark Tool #ad
Height2 Inches
Length7 Inches
Weight0.71 Pounds
Width4 Inches
Part NumberFR-5.2G
ModelQKFR52G
WarrantyLimited Lifetime Warranty - See parktool.com/warranty

9. Park Tool

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Park Tool HCW-17 Fixed-Gear Bicycle Lockring Wrench

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Park Tool #ad - The other side fits rings of 43 to 44mm. The hcw-17 features two different radius hooks for a precise fit on most head-gear lockrings. One is sized to fit rings with an outside diameter of 41 to 42mm. Also fits single-speed cassette hubs using lockrings with external notches.
BrandPark Tool #ad
ManufacturerPark Tool #ad
Height11 Inches
Length2.5 Inches
Weight0.5 Pounds
Width0.25 Inches
Part NumberHCW-17
Model145120

10. Park Tool

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Park Tool CWP-7 Compact Universal Bicycle Crank Puller – Square Taper and Splined 3-Piece Cranksets

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Park Tool #ad - Universal tool for removing crank arms from any bicycle with 3-piece crank system. Fits crank arms with square tapered and splined spindle interfaces. Made in the USA. Strong rotating tip system ensures smooth operation and long life. Compatible systems include shimano Octalink, ISIS Drive, SRAM PowerSpline, and Bosch BNI e-bikes.
BrandPark Tool #ad
ManufacturerPark Tool #ad
Height3.27 Inches
Length8.27 Inches
Weight0.26 Pounds
Width1.06 Inches
Part NumberCWP-7
Model142546
WarrantyLimited Lifetime Warranty – see parktool.com/warranty