July 2026 Signature Build Challenge

Voting Now Open

These are the MBK-1s our community designed this month. Your five votes decide the Top 10 finalists. Then Sam and Frank choose one official Signature Build.

Design your build Explore Signature Builds

Voting closes in5d 12h 37m 58s

Join hundreds of builders helping shape the future of Mantini.

Mantini MBK-1 Signature Build

Become Part of Mantini History

Winning isn't just about prizes. It's about seeing your design become part of Mantini history, and earning rewards when your creativity inspires someone else to build it.

$250 Build Credit

Redeemable toward any Mantini bike, frame kit, parts, accessories, or future merchandise.

Exclusive Builder Shirt

Never sold. Only earned by official Signature Build winners.

Your Design Featured

Your winning build becomes Mantini's official Signature Build for the following month.

Gold Builder Badge

Permanent recognition displayed on your Mantini profile.

Hall of Fame

Your build is permanently archived as part of Mantini history.

Bonus

Keep Earning

Earn another $250 Build Credit each time someone buys your featured build that month.

Four steps to leave your mark.

Become part of Mantini history in four simple steps.

1

Design & Enter

Build your dream MBK-1

2

Community Votes

Top 10 finalists selected

3

Sam & Frank Choose

Official Signature Build chosen

4

Hall of Fame

Permanent recognition

Design & Enter

Build your dream MBK-1 and submit one entry before submissions close.

Community Votes

The community votes to determine this month's Top 10 finalists.

Sam & Frank Choose

Sam & Frank review the finalists and select the official Signature Build.

Hall of Fame

The winner earns rewards and becomes a permanent part of Mantini history.

Top 10 LeaderboardUpdated live

MBK-1 build

40 votes

Untitled Build

by dillon

Blue Dream

32 votes

Blue Dream

by Trevor · Nebraska

MBK-1 build

15 votes

Untitled Build

by Sarah

Grape escape

14 votes

Grape escape

by Taylor · Minnesota

Robin

5 votes

Robin

by Aleczander · California

Black flash

4 votes

Black flash

by Paul · Texas

MBK-1 build

Finalist

1 vote

Untitled Build

by Eduardo

MBK-1 build

Finalist

1 vote

Untitled Build

by anthony

MBK-1 build

1 vote

Untitled Build

by Varavix

MBK-1 build

1 vote

Untitled Build

by josh

Joner

1 vote

Joner

by Joeshp · Wilmington

MBK-1 build

Finalist

0 votes

Untitled Build

by Darryl

Street Ripper

Finalist

0 votes

Street Ripper

by Omarion · Chicago

MBK-1 build

Finalist

0 votes

Untitled Build

by johnny

MBK-1 build

Finalist

0 votes

Untitled Build

by Jase

MBK-1 build

Finalist

0 votes

Untitled Build

by EDDIE

MBK-1 build

Finalist

0 votes

Untitled Build

by Kyle

MBK-1 build

Finalist

0 votes

Untitled Build

by Jay

MBK-1 build

Finalist

0 votes

Untitled Build

by Rj

MBK-1 build

0 votes

Untitled Build

by Jared

MBK-1 build

0 votes

Untitled Build

by Casey

MBK-1 build

0 votes

Untitled Build

by DeJeir

MBK-1 build

0 votes

Untitled Build

by Devon

MBK-1 build

0 votes

Untitled Build

by Justice

MBK-1 build

0 votes

Untitled Build

by Larry

MBK-1 build

0 votes

Untitled Build

by Gavin

MBK-1 build

0 votes

Untitled Build

by Robert

MBK-1 build

0 votes

Untitled Build

by Roy

MBK-1 build

0 votes

Untitled Build

by Dranel

MBK-1 build

0 votes

Untitled Build

by Joe

MBK-1 build

0 votes

Untitled Build

by Ryan

MBK-1 build

0 votes

Untitled Build

by Kiyen

MBK-1 build

0 votes

Untitled Build

by Coleman

MBK-1 build

0 votes

Untitled Build

by Jeremiah

MBK-1 build

0 votes

Untitled Build

by Omarion

MBK-1 build

0 votes

Untitled Build

by Terrell

MBK-1 build

0 votes

Untitled Build

by Linsford

MBK-1 build

0 votes

Untitled Build

by James

MBK-1 build

0 votes

Untitled Build

by Miguel

MBK-1 build

0 votes

Untitled Build

by Brandon

MBK-1 build

0 votes

Untitled Build

by Vincent

MBK-1 build

0 votes

Untitled Build

by Brandon

MBK-1 build

0 votes

Untitled Build

by Hunter

MBK-1 build

0 votes

Untitled Build

by Timothy

MBK-1 build

0 votes

Untitled Build

by Kerry

MBK-1 build

0 votes

Untitled Build

by Frank

MBK-1 build

0 votes

Untitled Build

by Joshua

MBK-1 build

0 votes

Untitled Build

by De’Jeir

MBK-1 build

0 votes

Untitled Build

by Cristian

MBK-1 build

0 votes

Untitled Build

by jay

MBK-1 build

0 votes

Untitled Build

by Weston

MBK-1 build

0 votes

Untitled Build

by Jose

MBK-1 build

0 votes

Untitled Build

by Sebastian

MBK-1 build

0 votes

Untitled Build

by Roberto

MBK-1 build

0 votes

Untitled Build

by robert

MBK-1 build

0 votes

Untitled Build

by Tyris

MBK-1 build

0 votes

Untitled Build

by Julius

MBK-1 build

0 votes

Untitled Build

by Julius

MBK-1 build

0 votes

Untitled Build

by Weston

MBK-1 build

0 votes

Untitled Build

by Lykyty

MBK-1 build

0 votes

Untitled Build

by jacob

MBK-1 build

0 votes

Untitled Build

by Dennis

MBK-1 build

0 votes

Untitled Build

by Aaron

MBK-1 build

0 votes

Untitled Build

by Anthony

MBK-1 build

0 votes

Untitled Build

by Billy

MBK-1 build

0 votes

Untitled Build

by Griffin

MBK-1 build

0 votes

Untitled Build

by Jaleal

MBK-1 build

0 votes

Untitled Build

by Kevin

MBK-1 build

0 votes

Untitled Build

by Auztin

MBK-1 build

0 votes

Untitled Build

by Troy

MBK-1 build

0 votes

Untitled Build

by Frank

MBK-1 build

0 votes

Untitled Build

by Alphonze

MBK-1 build

0 votes

Untitled Build

by Christopher

MBK-1 build

0 votes

Untitled Build

by Tony

MBK-1 build

0 votes

Untitled Build

by Dusten

MBK-1 build

0 votes

Untitled Build

by Rodrik

MBK-1 build

0 votes

Untitled Build

by Benjamin

MBK-1 build

0 votes

Untitled Build

by Carl

MBK-1 build

0 votes

Untitled Build

by Rowan

MBK-1 build

0 votes

Untitled Build

by Izaac

MBK-1 build

0 votes

Untitled Build

by Corry

MBK-1 build

0 votes

Untitled Build

by Frank

MBK-1 build

0 votes

Untitled Build

by Robert

MBK-1 build

0 votes

Untitled Build

by Jim

MBK-1 build

0 votes

Untitled Build

by Trent

MBK-1 build

0 votes

Untitled Build

by Easton

MBK-1 build

0 votes

Untitled Build

by Davion

MBK-1 build

0 votes

Untitled Build

by Aaron

MBK-1 build

0 votes

Untitled Build

by Joshua

MBK-1 build

0 votes

Untitled Build

by Frankie

MBK-1 build

0 votes

Untitled Build

by Dan

MBK-1 build

0 votes

Untitled Build

by Gustavo

MBK-1 build

0 votes

Untitled Build

by Joao

MBK-1 build

0 votes

Untitled Build

by Gustavo

MBK-1 build

0 votes

Untitled Build

by João

MBK-1 build

0 votes

Untitled Build

by Jeremy

MBK-1 build

0 votes

Untitled Build

by Jeremiah

MBK-1 build

0 votes

Untitled Build

by Leonard

MBK-1 build

0 votes

Untitled Build

by Connor

MBK-1 build

0 votes

Untitled Build

by Muhammad

MBK-1 build

0 votes

Untitled Build

by Alexander

MBK-1 build

0 votes

Untitled Build

by James

MBK-1 build

0 votes

Untitled Build

by CUTTER

MBK-1 build

0 votes

Untitled Build

by Doug

MBK-1 build

0 votes

Untitled Build

by Saul

MBK-1 build

0 votes

Untitled Build

by Eric

MBK-1 build

0 votes

Untitled Build

by Desmon

MBK-1 build

0 votes

Untitled Build

by thad

MBK-1 build

0 votes

Untitled Build

by Taylor

MBK-1 build

0 votes

Untitled Build

by Shea

MBK-1 build

0 votes

Untitled Build

by chris

Clásica

0 votes

Clásica

by Javier · California

retro cafe racer

0 votes

retro cafe racer

by Jacob

Demon

0 votes

Demon

by Koby

DREAM

0 votes

DREAM

by Bryce · TX

theeBIgstreey

0 votes

theeBIgstreey

by Joseph · California

THEE Biggest Boy

0 votes

THEE Biggest Boy

by Joseph · California

Green machine

0 votes

Green machine

by Scott · England

Goldenstate

0 votes

Goldenstate

by Joseph · California

Cotton candy

0 votes

Cotton candy

by brian · CA

Stealth invader

0 votes

Stealth invader

by Derrick · NC

Clásica

0 votes

Clásica

by Javier · California

Purple rocket

0 votes

Purple rocket

by Dominic · IN

Essex MK-SS

0 votes

Essex MK-SS

by Aubrey · Tobaccoville NC 27050

Chrome Rida

0 votes

Chrome Rida

by Caiden · Tennessee

Grave Digger

0 votes

Grave Digger

by Tre’Vaughn · VA

the purple dragon

0 votes

the purple dragon

by Tyler · quebec

Mordeca1XV9000

0 votes

Mordeca1XV9000

by ethan · oklahoma

Rapper

0 votes

Rapper

by Kayne · Michigan

Street King

0 votes

Street King

by Wyatt

The Joker

0 votes

The Joker

by Lee · Nevada

Lloyd

0 votes

Lloyd

by Andrew · Florida

Beast

0 votes

Beast

by Savino · Indiana

MBK-1 build

0 votes

Untitled Build

by James

Tyrone burton

0 votes

Tyrone burton

by Tyrone · Florida

Luis Gutierrez

0 votes

Luis Gutierrez

by Luis

purple swag

0 votes

purple swag

by zavery · ohio

Purple streak

0 votes

Purple streak

by sebastian

Midnight blues

0 votes

Midnight blues

by Natasha · Tx

Amor and psyche

0 votes

Amor and psyche

by Ben · Oregon

Green villain

0 votes

Green villain

by Jovanni · Texas

MBK-1 build

0 votes

Untitled Build

by dillon

MBK-1 build

0 votes

Untitled Build

by Nikolas

dream build

0 votes

dream build

by chase · arizona

MBK-1 build

0 votes

Untitled Build

by Daniel

Head turner

0 votes

Head turner

by Jesse

Stander fast build

0 votes

Stander fast build

by Mason · Ca

fast asf boiiii

0 votes

fast asf boiiii

by angel · ohio

Blueberry GHOST

0 votes

Blueberry GHOST

by Gabriel · Maryland

minipool

0 votes

minipool

by Justin · TX

Grim Reaper

0 votes

Grim Reaper

by Donald · Houston, TX

Smooth Criminal

0 votes

Smooth Criminal

by Zahid · Wasco California

The cruiser

0 votes

The cruiser

by Kyler · Sryacuse missouri

VELOCITY VIPER

0 votes

VELOCITY VIPER

by Adan

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