Skip to content
AndyMark's Summer Hours:  Monday - Thursday, 8:00 am - 5:00 pm ET. Closed Fridays through July 31, 2026.
20% OFF! Use code SAVE20 to save 20% on select products!
AndyMark's Summer Hours:  Monday - Thursday, 8:00 am - 5:00 pm ET. Closed Fridays through July 31, 2026.
20% OFF! Use code SAVE20 to save 20% on select products!

Filters

$
$

Products

Standard 20 DP Gears

Original price $12.80 USD - Original price $28.00 USD
Original price $12.80 USD
$12.80 USD - $28.00 USD
$12.80 USD - $28.00 USD
Current price $12.80 USD
68 Options available!

20 DP gears are the most common gears used in FIRST Robotics Competition gearboxes. Description Specifications Documentation Want to rep...

View full details
Original price $12.80 USD - Original price $28.00 USD
Original price $12.80 USD
$12.80 USD - $28.00 USD
$12.80 USD - $28.00 USD
Current price $12.80 USD

SDS 15 Tooth Bevel Gear

Original price $15.90 USD - Original price $15.90 USD
Original price $15.90 USD
$15.90 USD
$15.90 USD - $15.90 USD
Current price $15.90 USD
am-5234

Description Specifications Documentation This tiny gear exactly controls the rotation of the wheel on an SDS Module when mated with the 4...

View full details
Original price $15.90 USD - Original price $15.90 USD
Original price $15.90 USD
$15.90 USD
$15.90 USD - $15.90 USD
Current price $15.90 USD

15 Tooth 20 DP 0.375 in. Hex Bore Steel Gear

Original price $11.70 USD
Original price $11.70 USD - Original price $11.70 USD
Original price $11.70 USD
Current price $6.40 USD
$6.40 USD - $6.40 USD
Current price $6.40 USD
am-0451

15 Tooth 20DP Gear Specifications Documentation Bore: 0.375 in. [9.5 mm] (3/8) Hex Diametral Pitch: 20 Face Width: 0.46 in. Finish...

View full details
Original price $11.70 USD
Original price $11.70 USD - Original price $11.70 USD
Original price $11.70 USD
Current price $6.40 USD
$6.40 USD - $6.40 USD
Current price $6.40 USD
Save 45% Save %
Purchase options
Select a purchase option to pre order this product
Countdown header
Countdown message


DAYS
:
HRS
:
MINS
:
SECS