Black Lock From 19g.

A new way to Block

Weight: from 19g.

Axle: Al 7075 T6 CNC.

Tool: 6mm Allen on thread side.

Compatibility: See table below.

Special: Self lubing washer.

Graphics: laser etched.

Download user manual

 

Model
Compatibility
Head type
A
Total length
B
Thread length
C & D
Thread pitch
and diameter
Weight
Front Axles 12mm
         
BlackLock 12.5
Road forks 120mm
Flat*
120
12.5
M12x1.5
20g
BlackLock 12.5 A
Road forks 116mm
Flat*
116
12.5
M12x1.5
19g
BlackLock 12.5 B
Road forks 125mm
Flat*
125
14
M12x1.5
21g
BlackLock 12.5 E
Trek Emonda fork
Flat*
122
12
M12x1.75
20.5g
BlackLock 12.5 F
Road forks 120mm x1
Flat*
120
12.5
M12x1
20g
BlackLock 12.5 G
Specalized, conical, 114mm x1
Conical *
114
12.5
M12x1
19g
Front Axles 15mm
           
BlackLock 15.1
DT-Swiss XMM29' (Torsion Box models only)
Flat*
143
9
M15x1.5
25g
BlackLock 15.2 (Discontinued)
DT-Swiss XMM29' (All models)
Flat*
143
16
M15x1.5
26.4g
BlackLock 15.3
Fox
Flat*
146
14
M14x1.5
26.4g
BlackLock 15.3 B
Fox Boost 110
Flat*
156
14
M14x1.5
28g
BlackLock 15.4
Rock Shox Sid / Sid Ultimate 2021 / Reba / RS1
Flat*
147
12
M15x1.5
26.7g
BlackLock 15.4 B
Rock Shox Boost 110 (not for Sid Ultimate 2021)
Flat*
156
12
M15x1.5
29g
BlackLock 15.5A 129mm
Magura
Conical *
129
11
M15x1
26g
BlackLock 15.5B 139mm
Magura
Conical *
139
11
M15x1
27g
   
       
Rear Axles
 
BlackLock 12.1
Shimano E-Thru
Flat*
172
18
M12x1.5
29g
BlackLock 12.1 B
Shimano E-Thru Boost
Flat*
178
18
M12x1.5
31g
BlackLock 12.2
Specialized Road & MTB, 142mm only
Conical *
160
17
M12x1
29g
BlackLock 12.2 B
Specialized Boost 148mm only
Conical *
166
17
M12x1
31g
BlackLock 12.3
Maxle
Flat*
176
19
M12x1.75
30g
BlackLock 12.3 B
Maxle "Boost"
Flat*
182
20
M12x1.75
30g
BlackLock 12.4 (Discontinued)
Scott, etc (not compatible with Santa Cruz)
Flat*
168
17
M12x1
29g
BlackLock 12.4 B
Scott Boost pre-'22, Cannondale F-si 2019
Flat*
172
17
M12x1
29g
BlackLock 12.4 C
Scott Spark from-2022
Flat*
178
13.5
M12x1
30g
BlackLock 12.4 RA
Scott Road pre-2020
Flat*
158
13
M12x1.5
27g
BlackLock 12.4 RB
Giant Road
Flat*
163
13
M12x1.5
28g
BlackLock 12.4 RC
Scott Road 2020
Flat*
168
13
M12x1.5
29g
BlackLock 12.4 RE
Trek Emonda
Flat*
166
19
M12x1.75
28g
BlackLock 12.6
Sram UDH derailleur (TopFuel/Orbea etc.)
Flat*
185
15
M12x1
31g

* Length measure does't include head (Flat or Conical).

Always double check compatibility measuring your original axle dimensions.


Do not include head
(Flat or Conical) measuring the length.

Thread Pitch Check
Simple method to check the thread pitch of your axle with a common vernier caliper.
Measure the total width of 4 thread "roots" as follows:
Align caliper "jaws" with the "first" and with the "fifth" crests (4 roots).
Total width 4mm --> thread pitch 1mm
Total width 5mm --> thread pitch 1.25mm
Total width 6mm --> thread pitch 1.5mm

Extremely light and stiff thru-axles with stealth hex-groove at the threaded-end.

Their unique design ensures a prefect function with a well balanced dimensioning.

The notched area of the thread is reinforced by the allen groove walls.

Locking/tightening forces do not affect the axle with useless torsional stress.

Machined with our usual Extra-care, makes you save useless weight.

The stainless/bronze washer adds a smooth action, a tricky nice touch.

 

100% made in Italy